Beam and rod quick-mounting assembly for sliding type temporary supporting device and expanding and mounting integrated construction method

By designing the beam and rod quick assembly for sliding temporary support devices, including the connecting mechanism and the upper top auxiliary mechanism, the problems of poor support effect and inconvenient disassembly and assembly of existing devices are solved, rapid disassembly and stable support are achieved, and construction safety and efficiency are improved.

CN119712180APending Publication Date: 2025-03-28PINGDINGSHAN TIANAN COAL MINING
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Patent Information

Application Number
CN202411923831.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

When the existing slip type temporary support device is used, the support gap between the front and rear top beam frames leads to a discount on the support effect, and the disassembly and assembly of the support structure is inconvenient, making it difficult to meet the actual mining needs.

Method used

A beam rod quick assembly for sliding temporary support devices is designed, including a connecting mechanism and an upper top auxiliary mechanism. The provided connection mechanism is cooperated with the upper top auxiliary mechanism to realize the quick disassembly of the upper top support structure, and improve the stability of the support and the convenience of disassembly and assembly.

Benefits of technology

The rapid disassembly and assembly and stable support of the upper top support structure are realized, which reduces support costs, improves construction safety and efficiency, and meets actual mining needs.

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Abstract

The invention relates to the technical field of mining equipment, in particular to a beam-column quick-mounting assembly for a sliding type temporary supporting device and an expanding and mounting integrated construction method. Mainly, a connecting mechanism and a jacking auxiliary mechanism are matched for use, so that the quick-dismounting work of a jacking supporting structure is realized, and the construction efficiency is improved. A good auxiliary effect is achieved on stable supporting; after the front frame top beam moves forwards, auxiliary jacking is carried out through the arranged jacking auxiliary mechanism, that is, gaps between adjacent supporting rods in the front frame top beam are filled, and jacking supporting work of the front frame top beam is ensured; the connecting plate body is pushed upwards through the telescopic control rod, so that the jacking auxiliary part moves upwards to carry out supporting auxiliary work; an auxiliary structure arranged on the upper jacking auxiliary part has an excellent auxiliary effect on stable supporting work of the upper jacking auxiliary part; by driving the transmission rod, the connection of the connecting mechanism is firmer, and the fixing body and the first cross beam are convenient to disassemble and assemble through the arranged connecting mechanism; and the actual use requirements can be better met.
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Description

Technical Field

[0001] The invention relates to the technical field of mining equipment, in particular to a beam-rod quick-installation assembly for a sliding temporary support device and an expansion-installation integrated construction method. Background Art

[0002] As the mining depth of the mine increases, the ground stress of the surrounding rock of the working face continues to increase; at the same time, as the level of comprehensive mining equipment continues to improve, heavy hydraulic supports are gradually becoming popular; but as the weight of the comprehensive mining supports increases significantly and the span of the installed cutting eye becomes larger and larger, the difficulty and safety risks faced by the support and roof management of the installed cutting eye are also increasing; according to previous installation technology, for large supports, the width of the cutting eye is about 4.5m when the working face is initially excavated, and then expanded to 7~9m to meet the installation section requirements; large-section support is difficult and costly, and the roof of the cutting eye cannot be effectively supported in a short time, posing a great safety risk.

[0003] The existing patent application with announcement number CN1 1 7868826A discloses a parallel operation process for expansion and installation of comprehensive mining working face, which changes the traditional operation mode of comprehensive mining cutting eye first brushing expansion and then installation, and realizes the synchronous integrated operation of comprehensive mining cutting eye, brushing expansion and equipment installation. In terms of construction safety, the exposed area of ​​the top plate of the brushed large side cutting eye and the exposed time during the installation of the bracket are reduced, and the risk of top plate support is effectively reduced; with the application and promotion of "expansion and installation integration" technology, the traditional operation mode of expanding and installing the cutting eye of the working face is changed, and it is only necessary to ensure that the width of the cutting eye reaches about 4.5m during the initial excavation, and then the wall expansion and installation are carried out simultaneously; a cantilever tunneling machine is used in conjunction with a sliding temporary support device to expand the wall and temporarily support it. After the bracket is transported to the right place, the frame is lifted to protect the top, and the sliding temporary support retracts the rear sliding part, so that the bracket can be installed after the wall expansion without anchor rods, anchor cables or shed roof protection.

[0004] When the existing sliding temporary support device is actually used, its front top beam frame and the rear top beam frame are used in sliding cooperation through a push jack. When the front top beam frame is extended forward to support the top protection, there will be a supporting gap between the top rods of the top beam frame, which has a discount on the supporting effect; furthermore, the connection between the supporting top beam frame and the cross beam needs to be further strengthened, and the convenience of disassembly and assembly needs to be further optimized for subsequent maintenance and replacement, so as to meet the actual mining sliding temporary top protection work needs.

[0005] To this end, the present invention proposes a beam rod quick-installation assembly for a sliding temporary support device and an integrated expansion and installation construction method to solve the above-mentioned problems. Summary of the invention

[0006] The purpose of the present invention is to provide a beam rod quick-installation assembly for a sliding temporary support device and an integrated expansion and installation construction method to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a beam quick-install assembly for a sliding temporary support device, comprising a connecting mechanism and an auxiliary lifting mechanism; the connecting mechanism is arranged on a first crossbeam, the first crossbeam is connected to one end of a push jack, the other end of the push jack is provided with a second crossbeam, a front frame top beam is arranged on the first crossbeam, a rear frame top beam is arranged on the second crossbeam, a front frame flipping beam is arranged at the end of the front frame top beam, a rear frame flipping beam is arranged at the end of the rear frame top beam, and the connecting mechanism is connected to the auxiliary lifting mechanism.

[0008] Preferably, the connecting mechanism includes a support seat body, a connecting slot, an auxiliary through slot, a connecting sleeve, a docking slot, a connecting card plate, a limit baffle, a handle, a fastening groove, and a fastening auxiliary pressure surface; the support seat body is fixedly arranged on the first crossbeam, and a connecting slot is arranged through the support seat body, the auxiliary through slot is arranged on one side of the support seat body, and the auxiliary through slot is communicated with the connecting slot, the connecting sleeve is adaptively connected to the support seat body, and the connecting sleeve is symmetrically provided with a docking slot, the connecting sleeve is connected to the upper auxiliary mechanism, a limit baffle is fixedly arranged on one end of the connecting card plate, a handle is fixedly arranged on the limit baffle plate, a fastening groove is arranged on one side of the other end of the connecting card plate, and a fastening auxiliary pressure surface is arranged on one side of the fastening groove.

[0009] Preferably, the docking slot corresponds to the setting position of the connection slot, the connection card plate corresponds to the setting position of the connection slot, and one end of the connection card plate is adapted to be snap-connected with the connection slot.

[0010] Preferably, the auxiliary fastening pressure surface is inclined at one side of the fastening groove, and the fastening groove and the auxiliary through groove are arranged at corresponding positions.

[0011] Preferably, the lifting auxiliary mechanism includes a fixed body, a telescopic control rod, an inner cavity, an arc-shaped pushing groove, a transmission rod, a fixed convex plate, a return spring, a fastening block, a connecting plate, a lifting auxiliary piece, a placement groove and an auxiliary structure; connecting sleeves are symmetrically fixedly arranged on both sides of the fixed body, and the fixed body is arranged at the bottom side of the front frame top beam, an inner cavity is arranged in the fixed body, and a telescopic control rod is fixedly arranged on the bottom side of the fixed body, one end of the telescopic control rod extends into the inner cavity, and the end is fixedly connected to the connecting plate, and the side wall of the telescopic control rod is fixedly arranged An arc-shaped pushing groove is provided, and the transmission rod is symmetrically inserted in the fixed body, one end of the transmission rod is provided in the arc-shaped pushing groove, and the other end of the transmission rod extends into the connecting sleeve, and a fastening block is symmetrically fixedly provided at the end, a fixing convex plate is fixedly provided on one side of the transmission rod, a return spring is fixedly provided on one side of the fixing convex plate, and one end of the return spring is fixedly provided on the side wall of the inner cavity, and top auxiliary parts are equidistantly provided on the connecting plate body, and placement grooves are equidistantly provided on the fixed body, and an auxiliary structure is provided on the top surface of the top auxiliary part.

[0012] Preferably, two fastening blocks are symmetrically fixedly provided at the end of one end of the transmission rod, and the fastening blocks are provided at positions corresponding to the fastening grooves on the connecting card plate.

[0013] Preferably, the placement grooves correspond to the setting positions of the upper auxiliary parts and are set in the same number of groups.

[0014] Preferably, the auxiliary structure includes a first auxiliary support block, a first support spring, a side groove body, a cleaning brush, a second auxiliary support block, a first auxiliary hole, a dry absorbent cotton body, a second support spring, and a second auxiliary hole; the first auxiliary support block is symmetrically arranged in the placement groove, and the first support spring is fixedly arranged equidistantly at the bottom end of the first auxiliary support block, a side groove body is arranged on one side of the first auxiliary support block, a cleaning brush is arranged in the side groove body, the second auxiliary support block is arranged in the placement groove, and the second support spring is equidistantly arranged at the bottom end of the second auxiliary support block, the second auxiliary support block is hollowly arranged, and the dry absorbent cotton body is arranged in the second auxiliary support block, the first auxiliary holes are equidistantly arranged at the top of the second auxiliary support block, and the second auxiliary holes are equidistantly arranged on the side wall of the second auxiliary support block.

[0015] Preferably, two first auxiliary support blocks are arranged in the placement groove, and the first auxiliary support blocks are symmetrically arranged with respect to the second auxiliary support blocks, and the height of the second auxiliary support blocks is higher than that of the first auxiliary support blocks.

[0016] An integrated construction method for expansion and installation of a beam-rod quick-install assembly for a sliding temporary support device, the construction method comprising:

[0017] After the front frame top beam moves forward, the auxiliary lifting mechanism is used to assist in the lifting, that is, to fill the gap between adjacent support rods in the front frame top beam to ensure its lifting support work; the connecting plate is pushed up by the telescopic control rod, so that the auxiliary lifting member moves up to perform auxiliary support work; the auxiliary structure arranged on the auxiliary lifting member plays an excellent auxiliary role in its stable support work; in the lifting drive process of the telescopic control rod, the transmission rod is driven to make the connection of the connecting mechanism tighter, that is, the connection between the fixed body and the first cross beam is more stable, and the provided connecting mechanism realizes convenient disassembly and assembly of the fixed body and the first cross beam.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The sliding temporary support device designed in the present invention uses a beam rod quick-install assembly and a corresponding expansion and installation integrated construction method, which mainly cooperates with the provided connecting mechanism and the upper supporting auxiliary mechanism to realize the quick disassembly of the upper supporting structure while having a good auxiliary effect on its stable support; after the front frame top beam moves forward, the upper supporting auxiliary mechanism is used to assist in the upper supporting, that is, to fill the gap between adjacent support rods in the front frame top beam to ensure its upper supporting work; the connecting plate body is pushed up by the telescopic control rod, so that the upper supporting auxiliary part moves up to perform supporting auxiliary work; the auxiliary structure provided on the upper supporting auxiliary part has an excellent auxiliary effect on its stable support work; in the upper driving process of the telescopic control rod, the connection of the connecting mechanism is tightened by driving the transmission rod, that is, the connection between the fixed body and the first beam is more stable, and the provided connecting mechanism realizes convenient disassembly and assembly of the fixed body and the first beam; it can better meet the actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a top view of the structural connection of the beam-rod quick-assembly assembly for the sliding temporary support device of the present invention;

[0021] Figure 2 For the present invention Figure 1 A partial enlarged schematic diagram of the structure connection;

[0022] Figure 3 A bottom view of the structure connection of the beam-rod quick-assembly assembly for the sliding temporary support device of the present invention;

[0023] Figure 4 It is a schematic diagram of the connection between the cross beam and the local structure of the connecting mechanism of the present invention;

[0024] Figure 5 It is a top view of the connection between the front frame top beam and the top auxiliary mechanism structure of the present invention;

[0025] Figure 6 For the present invention Figure 5A partial enlarged schematic diagram of the structure connection;

[0026] Figure 7 It is a bottom view of the connection between the front frame top beam and the top auxiliary mechanism structure of the present invention;

[0027] Figure 8 For the present invention Figure 7 A partial enlarged schematic diagram of the structure connection;

[0028] Fig. 9 It is a partial cross-sectional view of the connection between the front frame top beam and the top auxiliary mechanism structure of the present invention;

[0029] Fig.10 For the present invention Fig. 9 A partial enlarged schematic diagram of the internal structure connection of the fixed body;

[0030] Fig.11 For the present invention Fig. 9 A partial enlarged schematic diagram of the connection of the middle transmission rod structure;

[0031] Fig.12 This is a schematic diagram of the connection between the auxiliary lifting member and the auxiliary structure of the present invention;

[0032] Fig.13 For the present invention Fig.12 A partial enlarged schematic diagram of the structural connection.

[0033] In the figure: first crossbeam 1, second crossbeam 2, front frame top beam 3, rear frame top beam 4, front frame flip beam 5, rear frame flip beam 6, push jack 7, connecting mechanism 8, support seat 801, connecting slot 802, auxiliary through slot 803, connecting sleeve 804, docking slot 805, connecting card plate 806, limit baffle 807, handle 808, fastening groove 809, fastening auxiliary pressure surface 810, fixed body 901, telescopic control rod 902, inner cavity 903, arc shaped pushing groove 904, transmission rod 905, fixed convex plate 906, return spring 907, fastening block 908, connecting plate body 909, upper auxiliary piece 910, placement groove 911, first auxiliary support block 1001, first support spring 1002, side groove body 1003, cleaning brush 1004, second auxiliary support block 1005, first auxiliary hole 1006, dry absorbent cotton body 1007, second support spring 1008, second auxiliary hole 1009. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention are described clearly and completely below. The embodiments of the present invention and all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0035] Example 1: Please refer to Figure 1-Figure 13, a beam quick-install assembly for a sliding temporary support device includes a connecting mechanism 8 and an upper auxiliary mechanism; the connecting mechanism 8 is arranged on a first crossbeam 1, the first crossbeam 1 is connected to one end of a push jack 7, and a second crossbeam 2 is arranged on the other end of the push jack 7, a front frame top beam 3 is arranged on the first crossbeam 1, a rear frame top beam 4 is arranged on the second crossbeam 2, a front frame flip beam 5 is arranged at the end of the front frame top beam 3, and a rear frame flip beam 6 is arranged at the end of the rear frame top beam 4, and the connecting mechanism 8 is connected to the upper auxiliary mechanism; the present invention mainly cooperates with the upper auxiliary mechanism through the setting of the connecting mechanism 8, which realizes the quick disassembly of the upper support structure and has a good auxiliary effect on its stable support; the front After the frame top beam 3 moves forward, the auxiliary lifting mechanism is used to assist in the lifting, that is, the gap between the adjacent support rods in the front frame top beam 3 is filled to ensure its lifting support work; the connecting plate 909 is pushed up by the telescopic control rod 902, so that the lifting auxiliary member 910 moves up to perform auxiliary support work; the auxiliary structure arranged on the lifting auxiliary member 910 has an excellent auxiliary effect on its stable support work; in the lifting drive process of the telescopic control rod 902, the transmission rod 905 is driven to make the connection of the connecting mechanism 8 tighter, that is, the connection between the fixed body 901 and the first beam 1 is more stable, and the provided connecting mechanism 8 realizes convenient disassembly and assembly of the fixed body 901 and the first beam 1.

[0036] Example 2: Based on Example 1, please refer to Figure 1-Figure 8 , the connecting mechanism 8 here includes a support seat body 801, a connecting slot 802, an auxiliary through slot 803, a connecting sleeve 804, a docking slot 805, a connecting card plate 806, a limit baffle 807, a handle 808, a fastening groove 809, and a fastening auxiliary pressure surface 810; the support seat body 801 is fixedly arranged on the first crossbeam 1, and the support seat body 801 is penetrated by a connecting slot 802, the auxiliary through slot 803 is arranged on one side of the support seat body 801, and the auxiliary through slot 803 is connected to the connecting slot 802, the connecting sleeve 804 is adaptively matched with the support seat body 801, and the connecting sleeve 804 is symmetrically provided with docking slots 805, and the connecting sleeve 804 is connected to the upper The top auxiliary mechanism is connected and arranged, a limit baffle 807 is fixedly arranged at one end of the connecting card plate 806, a handle 808 is fixedly arranged on the limit baffle plate 807, a fastening groove 809 is arranged on one side of the other end of the connecting card plate 806, and a fastening auxiliary pressure surface 810 is arranged on one side of the fastening groove 809; the docking slot 805 here corresponds to the setting position of the connecting slot 802, the connecting card plate 806 corresponds to the setting position of the connecting slot 802, and one end of the connecting card plate 806 is adapted and connected with the connecting slot 802; the fastening auxiliary pressure surface 810 here is inclinedly arranged on one side of the fastening groove 809, and the fastening groove 809 corresponds to the setting position of the auxiliary through groove 803.

[0037] In this embodiment, the connecting sleeve 804 is directly connected to the support seat body 801 on the cross beam, and then the connecting clamp 806 is plugged into the connecting slot 802 on the support seat body 801 to achieve quick fixation, which is also very convenient for subsequent disassembly; it is convenient for subsequent maintenance work and provides convenience for temporary or emergency replacement of the top beam during actual mining.

[0038] Example 3: Based on Example 2, please refer to Figure 8-Figure 13 , the lifting auxiliary mechanism here includes a fixed body 901, a telescopic control rod 902, an inner cavity 903, an arc-shaped pushing groove 904, a transmission rod 905, a fixed convex plate 906, a return spring 907, a fastening block 908, a connecting plate 909, a lifting auxiliary piece 910, a placement groove 911 and an auxiliary structure; the connecting sleeve 804 is symmetrically fixedly arranged on both sides of the fixed body 901, and the fixed body 901 is arranged at the bottom side of the front frame top beam 3, the inner cavity 903 is arranged in the fixed body 901, and the telescopic control rod 902 is fixedly arranged on the bottom side of the fixed body 901, one end of the telescopic control rod 902 extends into the inner cavity 903, and the end is fixedly connected to the connecting plate 909, the side wall of the telescopic control rod 902 is provided with an arc-shaped pushing groove 904, the transmission rod 905 is symmetrically inserted in the fixed body 901, and one end of the transmission rod 905 is provided It is placed in the arc-shaped pushing groove 904, and the other end of the transmission rod 905 extends into the connecting sleeve 804, and a fastening block 908 is symmetrically fixedly arranged at the end, a fixing convex plate 906 is fixedly arranged on one side of the transmission rod 905, and a reset spring 907 is fixedly arranged on one side of the fixing convex plate 906, and one end of the reset spring 907 is fixedly arranged on the side wall of the inner cavity 903, and an upper push auxiliary piece 910 is equidistantly arranged on the connecting plate body 909, and a placement groove 911 is equidistantly arranged on the fixed body 901, and an auxiliary structure is arranged on the top surface of the upper push auxiliary piece 910; here, two fastening blocks 908 are symmetrically fixedly arranged at the end of one end of the transmission rod 905, and the fastening blocks 908 correspond to the setting positions of the fastening grooves 809 on the connecting card plate 806; here, the placement grooves 911 correspond to the setting positions of the upper push auxiliary piece 910, and the number of setting groups is the same.

[0039] In the present embodiment, after the front frame top beam 3 moves forward, it is assisted in the lifting by the provided lifting auxiliary mechanism. In this process, on the one hand, it can play a good supporting and protecting role. Secondly, during the lifting drive of the telescopic control rod 902, the arc-shaped pushing groove 904 provided on the side wall of the transmission rod 905 squeezes one end of the transmission rod 905, so that the transmission rod 905 moves, and the fastening block 908 at the other end of the transmission rod 905 enters the fastening groove 809 at the end of the connecting card plate 806, and pressurizes the fastening auxiliary pressure surface 810. At this time, the symmetrically arranged connecting card plate 806 is equivalent to a tension bolt under the action of being squeezed by the fastening block 908, so that the sleeve connection between the connecting sleeve 804 and the support seat body 801 is more stable, so as to meet the support stability requirements when the front frame top beam 3 moves forward.

[0040] The auxiliary structure here includes a first auxiliary support block 1001, a first support spring 1002, a side slot 1003, a cleaning brush 1004, a second auxiliary support block 1005, a first auxiliary hole 1006, a dry absorbent cotton body 1007, a second support spring 1008, and a second auxiliary hole 1009; the first auxiliary support block 1001 is symmetrically arranged in the placement groove 911, and the first support spring 1002 is equidistantly fixed at the bottom end of the first auxiliary support block 1001, and a side is arranged on one side of the first auxiliary support block 1001. The trough body 1003 is provided with a cleaning brush 1004, the second auxiliary support block 1005 is arranged in the placement groove 911, and the second support spring 1008 is equidistantly arranged at the bottom end of the second auxiliary support block, the second auxiliary support block 1005 is hollow, and a dry absorbent cotton body 1007 is arranged in the second auxiliary support block 1005, the top of the second auxiliary support block 1005 is equidistantly provided with first auxiliary holes 1006, and the side wall of the second auxiliary support block 1005 is equidistantly provided with second auxiliary holes 1009.

[0041] Here, an auxiliary structure is set at the end of the upper auxiliary member 910, mainly for a simple absorption work for underground water seepage during the support process to prevent it from affecting the front frame top beam 3 or the components thereon; here, two first auxiliary support blocks 1001 are set in the placement groove 911, and the first auxiliary support blocks 1001 are symmetrically arranged about the second auxiliary support block 1005, and the height of the second auxiliary support block 1005 is higher than the height of the first auxiliary support block 1001; it is mainly absorbed by the dry absorbent cotton body 1007 arranged in the second auxiliary support block 1005, which has an additional auxiliary role in the auxiliary support work, and further improves its performance; here, the second auxiliary hole 1009 is set on the side wall of the second auxiliary support block 1005 to avoid blockage problems during the support process as much as possible, and when the second auxiliary support block 1005 and the first auxiliary support block 1001 move relative to each other, the cleaning brush 1004 arranged on the side groove 1003 will also have a simple cleaning effect on the second auxiliary hole 1009.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A beam rod quick-install assembly for a sliding temporary support device, characterized in that: The invention comprises a connecting mechanism (8) and an auxiliary mechanism for lifting; the connecting mechanism (8) is arranged on a first crossbeam (1); the first crossbeam (1) is connected to one end of a push jack (7); the other end of the push jack (7) is provided with a second crossbeam (2); a front frame top beam (3) is arranged on the first crossbeam (1); a rear frame top beam (4) is arranged on the second crossbeam (2); a front frame flipping beam (5) is arranged at the end of the front frame top beam (3); a rear frame flipping beam (6) is arranged at the end of the rear frame top beam (4); the connecting mechanism (8) is connected to the auxiliary mechanism for lifting.

2. The beam rod quick assembly for the sliding temporary support device according to claim 1 is characterized in that: The connecting mechanism (8) comprises a supporting seat body (801), a connecting slot (802), an auxiliary through slot (803), a connecting sleeve (804), a docking slot (805), a connecting clamp (806), a limit baffle (807), a handle (808), a fastening groove (809), and a fastening auxiliary pressure surface (810); the supporting seat body (801) is fixedly arranged on the first crossbeam (1), and the supporting seat body (801) is provided with a connecting slot (802) running through it, the auxiliary through slot (803) is arranged on one side of the supporting seat body (801), and the auxiliary through slot (803) is connected to the connecting seat body (801). The connecting slots (802) are arranged in communication, the connecting sleeve (804) is adapted to be matched with the supporting seat body (801), and the connecting sleeve (804) is symmetrically provided with a docking slot (805), the connecting sleeve (804) is connected with the upper supporting auxiliary mechanism, a limit baffle (807) is fixedly provided at one end of the connecting card plate (806), a handle (808) is fixedly provided on the limit baffle (807), a fastening groove (809) is provided on one side of the other end of the connecting card plate (806), and a fastening auxiliary pressing surface (810) is provided on one side of the fastening groove (809).

3. The beam rod quick assembly for the sliding temporary support device according to claim 2 is characterized in that: The docking slot (805) corresponds to the setting position of the connection slot (802), the connection card plate (806) corresponds to the setting position of the connection slot (802), and one end of the connection card plate (806) is adapted to be connected to the connection slot (802).

4. The beam rod quick assembly for the sliding temporary support device according to claim 2 is characterized in that: The fastening auxiliary pressure surface (810) is arranged obliquely on one side of the fastening groove (809), and the fastening groove (809) and the auxiliary through groove (803) are arranged at corresponding positions.

5. The beam rod quick assembly for the sliding temporary support device according to claim 1 is characterized in that: The lifting auxiliary mechanism comprises a fixed body (901), a telescopic control rod (902), an inner cavity (903), an arc-shaped pushing groove (904), a transmission rod (905), a fixed convex plate (906), a return spring (907), a fastening block (908), a connecting plate (909), a lifting auxiliary member (910), a placement groove (911) and an auxiliary structure; the fixed body (901) is symmetrically fixedly provided with connecting sleeves (804) on both sides, and the fixed body (901) is arranged at the bottom side of the front frame top beam (3), the fixed body (901) is provided with an inner cavity (903), and the bottom side of the fixed body (901) is fixedly provided with a telescopic control rod (902), one end of the telescopic control rod (902) extends into the inner cavity (903), and the end is fixedly connected to the connecting plate (909), and the telescopic control rod (9 02) is provided with an arc-shaped pushing groove (904), the transmission rod (905) is symmetrically inserted in the fixed body (901), one end of the transmission rod (905) is provided in the arc-shaped pushing groove (904), the other end of the transmission rod (905) extends into the connecting sleeve (804), and a fastening block (908) is symmetrically fixedly provided at the end, a fixing convex plate (906) is fixedly provided on one side of the transmission rod (905), a return spring (907) is fixedly provided on one side of the fixing convex plate (906), one end of the return spring (907) is fixedly provided on the side wall of the inner cavity (903), an upper push auxiliary piece (910) is equidistantly provided on the connecting plate body (909), a placement groove (911) is equidistantly provided on the fixed body (901), and an auxiliary structure is provided on the top surface of the upper push auxiliary piece (910).

6. The beam rod quick assembly for the sliding temporary support device according to claim 5 is characterized in that: Two fastening blocks (908) are symmetrically fixedly arranged at the end of one end of the transmission rod (905), and the fastening blocks (908) are arranged at positions corresponding to the fastening grooves (809) on the connecting card plate (806).

7. The beam rod quick assembly for the sliding temporary support device according to claim 5 is characterized in that: The placement grooves (911) correspond to the setting positions of the lifting auxiliary parts (910) and are provided in the same number of groups.

8. The beam rod quick assembly for the sliding temporary support device according to claim 5 is characterized in that: The auxiliary structure comprises a first auxiliary support block (1001), a first support spring (1002), a side groove (1003), a cleaning brush (1004), a second auxiliary support block (1005), a first auxiliary hole (1006), a dry absorbent cotton body (1007), a second support spring (1008), and a second auxiliary hole (1009); the first auxiliary support block (1001) is symmetrically arranged in the placement groove (911), and the first support spring (1002) is equidistantly fixedly arranged at the bottom end of the first auxiliary support block (1001), and a side groove is arranged on one side of the first auxiliary support block (1001). The side groove body (1003) is provided with a cleaning brush (1004), the second auxiliary support block (1005) is arranged in the placement groove (911), and the bottom end of the second auxiliary support block is equidistantly provided with a second support spring (1008), the second auxiliary support block (1005) is hollow, and the second auxiliary support block (1005) is provided with a dry absorbent cotton body (1007), the top of the second auxiliary support block (1005) is equidistantly provided with first auxiliary holes (1006), and the side wall of the second auxiliary support block (1005) is equidistantly provided with second auxiliary holes (1009).

9. The beam rod quick assembly for the sliding temporary support device according to claim 8, characterized in that: Two of the first auxiliary support blocks (1001) are arranged in the placement groove (911), and the first auxiliary support blocks (1001) are symmetrically arranged with respect to the second auxiliary support block (1005), and the height of the second auxiliary support block (1005) is higher than the height of the first auxiliary support block (1001).

10. An integrated construction method for expansion and installation of a beam-rod quick-install assembly for a sliding temporary support device according to any one of claims 1 to 9, characterized in that: The construction method is: After the front frame top beam (3) moves forward, the auxiliary lifting mechanism is provided to assist the lifting, that is, the gap between adjacent support rods in the front frame top beam (3) is filled to ensure its lifting support work; the connecting plate (909) is pushed up by the telescopic control rod (902), so that the auxiliary lifting member (910) moves up to perform auxiliary support work; the auxiliary structure provided on the auxiliary lifting member (910) plays an excellent auxiliary role in its stable support work; during the lifting drive process of the telescopic control rod (902), the transmission rod (905) is driven to make the connection of the connecting mechanism (8) more secure, that is, the connection between the fixed body (901) and the first cross beam (1) is more stable, and the provided connecting mechanism (8) realizes convenient disassembly and assembly of the fixed body (901) and the first cross beam (1).

Citation Information

Patent Citations

  • Fully mechanized coal mining face expansion safety parallel operation technology

    CN117868826A