Assembly type rectangular pipe jacking oil cylinder frame capable of providing counter force

Abstract

The utility model provides an assembly type rectangular pipe jacking oil cylinder frame capable of providing counter force, which comprises two oppositely arranged bearing frames, an extension support is arranged on the outer side of each bearing frame, two vertical supports are arranged on each extension support in parallel, the vertical supports and the extension supports are respectively fixed through a supporting arm support and a supporting plate, and the supporting plate is supported on the ground. The bearing frame comprises a plurality of box frames arranged from top to bottom, and the box frames are detachably connected. The oil cylinder installation device is compact in structure, the oil cylinder installation efficiency during pipe jacking construction is greatly improved, meanwhile, the overall structural stability is high, stress is stable, and safety and convenience of construction are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe jacking construction, in particular to an assembled rectangular pipe jacking oil cylinder frame which can provide reaction force. Background Art

[0002] Jacking construction requires the excavation of several working wells at both ends of the underground pipeline. The working wells are divided into jacking working wells and receiving wells. The jacking working well is the place where all jacking equipment is placed. It is also the starting point of the jacking tunneling machine or tool pipe, and it is also a structure that bears the reaction force of the cylinder. The jacking working well is required to be sturdy, reliable and of appropriate size. The rectangular jacking cylinder rack is a device installed in the jacking working well to place the jacking cylinder, and it is mostly constructed by on-site production. Disadvantages of traditional jacking cylinder racks: ① On-site production of cylinder racks has a long production period, poor construction accuracy, and cannot be reused; ② The assembled cylinder rack cannot provide reaction force for the jacking pipe during use. If the size of the jacking working well is too large and does not meet the use requirements, the reaction wall needs to be reconstructed.

[0003] Chinese patent document CN 218031757 U records an assembled main jacking cylinder frame for pipe jacking construction, but the cylinder frame can only serve as a fixed foundation for the cylinder and cannot provide reverse support force on one side. There are defects in use, and therefore improvement is needed. Utility Model Content

[0004] The utility model provides an assembled rectangular pipe jacking cylinder frame which can provide reaction force, solving the problems that the traditional cylinder frame is cumbersome to construct and cannot be reused and is too dependent on the shape and size of the jacking working well.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an assembled rectangular jacking cylinder frame that can provide reaction force, including two relatively arranged supporting frames, an outer side of the supporting frame is provided with an extension support, and two vertical supports are provided in parallel on the extension support, the vertical support and the extension support are respectively fixed by an arm support and a support plate, the support plate is supported on the ground, and the supporting frame includes a plurality of box frames arranged from top to bottom, and the plurality of box frames are detachably connected.

[0006] In a preferred solution, the connecting rod includes a frame, a baffle is provided on one side of the frame, a mounting hole is provided on the baffle, and reinforcing ribs are also provided inside the frame.

[0007] In a preferred solution, the frame includes a plurality of interconnected connecting rods, each of which is provided with a first countersunk hole and a first threaded hole. Two adjacent box frames are connected by screws and nuts, and the screws are inserted into the first countersunk hole and the first threaded hole.

[0008] In the preferred solution, the vertical support and the extended support are arranged vertically, a vertical plate is provided at the bottom of the vertical support on the lower side, and a locking plate is provided on the same side of the extended support and the vertical plate at the same height from the ground, and the locking plate is connected through an alignment plate and a support plate.

[0009] In a preferred solution, a through hole is provided on the locking plate, a second threaded hole is provided on the supporting plate, the alignment plate is fixed to the supporting plate and the locking plate respectively by screws, and the screws are passed through the alignment plate, the second threaded hole and the through hole.

[0010] In a preferred solution, ear plates are provided on the vertical support and the extension support, a plurality of support plates are provided in parallel on the support plate, and both sides of the arm support are hinged to the support plates and the ear plates respectively.

[0011] In a preferred embodiment, the arm support includes a bidirectional threaded sleeve, and adjustment rods are threadedly connected on both sides of the bidirectional threaded sleeve. The adjustment rod on the upper side is hinged through the shaft rod and the ear plate, and the adjustment rod on the lower side is hinged through the base and the support plate.

[0012] In a preferred embodiment, the base includes a top plate, a support block and a fixed plate are provided on the lower side of the top plate, the fixed plate is connected to the support plate by screws, a sleeve is provided at the lower part of the top plate, a plurality of through holes are penetrated through the support plate, an axle rod is passed through the sleeve and the through holes, two side plates are provided in parallel at the upper part of the top plate, a waist-shaped hole is penetrated through the side plates, and the adjusting rod is connected to the side plate through the axle rod.

[0013] In a preferred solution, a rotating column is provided in the middle of the bidirectional threaded sleeve, and a hexagonal head is provided in the middle of the rotating column.

[0014] In a preferred solution, a plurality of second countersunk holes are provided on the rotating column along the circumferential direction, and the second countersunk holes are located outside the hexagonal head.

[0015] The beneficial effects of the utility model are:

[0016] 1. The modular concept is introduced, and the cylinder frames are connected by bolts to meet the convenience requirements of transportation and operation;

[0017] 2. The cylinder frame transmits the reaction force of the cylinder to the ground through the reaction support to adapt to more different working conditions;

[0018] 3. By using different numbers of openings to adjust the cylinder rack to adapt to different rectangular jacking pipe sizes, the turnover efficiency of the cylinder rack can be improved.

[0019] By setting up an assembled load-bearing frame, the number of frames can be adjusted according to changes in usage scenarios to match the designed number of cylinders. The vertical support and extension support arranged on one side of the load-bearing frame provide a stable reaction force for the load-bearing frame through multiple arm supports. Multiple arm supports are connected by a support plate, thereby ensuring convenient installation. At the same time, the length of the arm support can be adjusted as needed to ensure stable force and high overall structural stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0021] Figure 1 It is an overall schematic diagram of the utility model Figure 1 ;

[0022] Figure 2 yes Figure 1 A schematic diagram of the front view of

[0023] Figure 3 It is an overall schematic diagram of the utility model Figure 2 ;

[0024] Figure 4 yes Figure 1 Schematic diagram of the explosion structure;

[0025] Figure 5 It is a schematic diagram of the vertical support and the extension support of the utility model being connected through the arm support and the support plate;

[0026] Figure 6 yes Figure 5 A front view schematic diagram of

[0027] Figure 7 yes Figure 5 Schematic diagram of the explosion structure Figure 1 ;

[0028] Figure 8 yes Figure 7 A magnified schematic diagram of point A;

[0029] Fig. 9 yes Figure 5 Schematic diagram of the explosion structure Figure 2 ;

[0030] Fig.10 yes Figure 8 Schematic diagram of the base structure;

[0031] Fig.11 yes Figure 8 Schematic diagram of the bidirectional threaded sleeve structure.

[0032] In the figure: the carrier frame 1; the connecting rod 101; the first countersunk hole 102; the first threaded hole 103; the frame 104; the baffle 105; the mounting hole 106; the reinforcing rib 107; the box frame 108; the vertical support 2; the extension support 3; the arm support 4; the two-way threaded sleeve 401; the adjusting rod 402; the base 403; the top plate 404; the shaft rod 405; the side plate 406; the waist hole 407; the support block 408; the fixing plate 409; the sleeve 410; the rotating column 411; the hexagonal head 412; the second countersunk hole 413; the support plate 5; the support plate 501; the through hole 502; the second threaded hole 503; the screw 6; the nut 7; the ear plate 8; the alignment plate 9; the vertical plate 10; the locking plate 11; the through hole 12. DETAILED DESCRIPTION

[0033] like Figure 1-3 In the invention, a prefabricated rectangular pipe jacking oil cylinder frame which can provide reaction force comprises two bearing frames 1 arranged opposite to each other, an outer side of the bearing frame 1 is provided with an extension support 3, two vertical supports 2 are arranged in parallel on the extension support 3, the vertical supports 2 and the extension support 3 are respectively fixed by an arm support 4 and a support plate 5, the support plate 5 is supported on the ground, and the bearing frame 1 comprises a plurality of box frames 108 arranged from top to bottom, and the plurality of box frames 108 are detachably connected. With this structure, the whole adopts a modular design, and the number of box frames 108 can be adjusted as needed to meet the design requirements, and ensure that all oil cylinders have an installation foundation, and at the same time, the vertical support 2 connects the plurality of box frames 108 to ensure that the force between the box frames 108 is balanced and synchronized, and the arm support 4 can provide a stable reaction force for the plurality of box frames 108, which provides convenience for construction. The oil cylinder frame is an assembled component, and the number of oil cylinder frames can be increased or decreased to adapt to different rectangular pipe jacking heights, and the installation and transportation are convenient, and the reaction force of the oil cylinder is transmitted to the foundation through the reaction force support at the rear, and there is no need to lean against the wall, and the adaptability to the construction environment is better.

[0034] like Figure 4 In the preferred solution, the connecting rod 101 includes a frame 104, a baffle 105 is provided on one side of the frame 104, a mounting hole 106 is provided on the baffle 105, and a reinforcing rib 107 is further provided in the frame 104. With this structure, the mounting hole 106 facilitates the rapid installation of the oil cylinder, and the reinforcing rib 107 ensures that the structure of the frame 104 is stable and has a strong bearing capacity.

[0035] In the preferred solution, the frame 104 includes a plurality of interconnected connecting rods 101, and the connecting rods 101 are provided with a first countersunk hole 102 and a first threaded hole 103. Two adjacent box frames 108 are connected by screws 6 and nuts 7, and the screws 6 are inserted into the first countersunk hole 102 and the first threaded hole 103. The box frames 108 can be quickly and stably installed by screws 6 and nuts 7, which is convenient to operate, has a high overall reuse rate, and has a better use effect. According to the requirements of the project, the vertical support 2 and the support frame 1 are connected in the form of quick release, that is, the connecting rods 101 of the frame 104 are provided with connecting holes, and the vertical support 2 is provided with perforations corresponding to the connecting holes, so that the screws 6 and nuts 7 can be used for efficient connection, and the locking effect is stable.

[0036] like Figure 5-7 In the preferred solution, the vertical support 2 and the extension support 3 are arranged vertically, and a vertical plate 10 is arranged at the bottom of the vertical support 2 located at the lower side, and a locking plate 11 is arranged at the same height from the ground on the same side of the extension support 3 and the vertical plate 10, and the locking plate 11 is connected to the support plate 5 through the alignment plate 9. The bottom of the vertical plate 10 coincides with the bottom of the vertical support 2, so as to ensure that when the vertical support 2 and the extension support 3 are connected, the overall center of gravity is stable and no deflection problem occurs, and the overall support effect is better. When the oil cylinder rack is repeatedly installed and disassembled, after temporarily supporting the vertical support 2, the position of the support plate 5 can be quickly determined through the alignment plate 9, and the overall installation is high in precision and convenient to install.

[0037] In a preferred solution, the locking plate 11 is provided with a through hole 12, the supporting plate 5 is provided with a second threaded hole 503, the alignment plate 9 is fixed to the supporting plate 5 and the locking plate 11 respectively by screws 6, and the screws 6 are inserted into the alignment plate 9, the second threaded hole 503 and the through hole 12. With this structure, the overall connection is stable and the locking is sufficient.

[0038] In the preferred solution, ear plates 8 are provided on the vertical support 2 and the extension support 3, a plurality of support plates 501 are provided in parallel on the support plate 5, and the two sides of the arm support 4 are respectively hinged to the support plates 501 and the ear plates 8. With this structure, the arm support 4 can be adjusted within a certain range, thereby ensuring convenient and efficient installation, and avoiding the problem that the whole may be slightly deformed after repeated use, resulting in the inability to install.

[0039] In the preferred solution, the arm support 4 includes a bidirectional threaded sleeve 401, and the two sides of the bidirectional threaded sleeve 401 are respectively threadedly connected with adjustment rods 402, the adjustment rod 402 located on the upper side is hinged to the ear plate 8 through the shaft rod 405, and the adjustment rod 402 located on the lower side is hinged to the support plate 501 through the base 403. The thread directions of the two adjustment rods 402 are opposite, and the distance between the two adjustment rods 402 can be changed by rotating the bidirectional threaded sleeve 401, so as to ensure that the force between the support plate 5, the vertical support 2 and the extension plate 3 is stable, the support effect is good, and a stable triangular structure is formed.

[0040] like Figure 8-10 In the preferred solution, the base 403 includes a top plate 404, a support block 408 and a fixing plate 409 are provided on the lower side of the top plate 404, the fixing plate 409 is connected to the support plate 5 by screws 6, a sleeve 410 is provided at the lower part of the top plate 404, a plurality of through holes 502 are provided on the support plate 501, the shaft 405 is penetrated in the sleeve 410 and the through holes 502, two side plates 406 are provided in parallel at the upper part of the top plate 404, a waist hole 407 is provided on the side plate 406, and the adjustment rod 402 is connected to the side plate 406 by the shaft 405. The support plate 5 is provided with a locking hole to facilitate the installation of the fixing plate 409, and at the same time, within a certain range, the base 403 can adjust the position between the support plate 501, the overall flexibility is better, the use effect is better, and it is convenient for the overall repeated installation and disassembly.

[0041] like Fig.11 In the preferred embodiment, a rotating column 411 is provided in the middle of the bidirectional threaded sleeve 401, and a hexagonal head 412 is provided in the middle of the rotating column 411. With this structure, the bidirectional threaded sleeve 401 can be rotated after the hexagonal head 412 is aligned with a wrench, thereby ensuring that the overall structural stability meets the design requirements.

[0042] In the preferred solution, a plurality of second countersunk holes 413 are provided on the rotating column 411 along the circumference, and the second countersunk holes 413 are located outside the hexagonal head 412. With this structure, the operation can also be performed by a round rod, one side of the round rod is fixed in the second countersunk hole 413, and then the two-way threaded sleeve 401 is rotated by the lever principle, which has a better use effect.

[0043] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. An assembled rectangular jacking cylinder frame capable of providing reaction force, characterized by: The invention comprises two supporting frames (1) arranged opposite to each other, an outer side of the supporting frame (1) is provided with an extension support (3), two vertical supports (2) are arranged in parallel on the extension support (3), the vertical supports (2) and the extension support (3) are respectively fixed by an arm support (4) and a support plate (5), the support plate (5) is supported on the ground, and the supporting frame (1) comprises a plurality of box frames (108) arranged from top to bottom, and the plurality of box frames (108) are detachably connected to each other.

2. The assembled rectangular jacking cylinder frame capable of providing reaction force according to claim 1, characterized in that: The connecting rod (101) comprises a frame (104), a baffle (105) is provided on one side of the frame (104), a mounting hole (106) is provided on the baffle (105), and a reinforcing rib (107) is also provided inside the frame (104).

3. The assembled rectangular jacking cylinder frame capable of providing reaction force according to claim 2, characterized in that: The frame (104) comprises a plurality of interconnected connecting rods (101), each of which is provided with a first countersunk hole (102) and a first threaded hole (103). Two adjacent box frames (108) are connected via screws (6) and nuts (7), and the screws (6) are inserted into the first countersunk hole (102) and the first threaded hole (103).

4. The assembled rectangular jacking cylinder frame capable of providing reaction force according to claim 1, characterized in that: The vertical support (2) and the extension support (3) are arranged vertically, a vertical plate (10) is provided at the bottom of the vertical support (2) at the lower side, a locking plate (11) is provided at the same height from the ground on the same side of the extension support (3) and the vertical plate (10), and the locking plate (11) is connected to the support plate (5) via the alignment plate (9).

5. The assembled rectangular jacking cylinder frame capable of providing reaction force according to claim 4, characterized in that: The locking plate (11) is provided with a through hole (12), the supporting plate (5) is provided with a second threaded hole (503), the alignment plate (9) is fixed to the supporting plate (5) and the locking plate (11) respectively by means of screws (6), and the screws (6) are inserted into the alignment plate (9), the second threaded hole (503) and the through hole (12).

6. The assembled rectangular jacking cylinder frame capable of providing reaction force according to claim 1, characterized in that: The vertical support (2) and the extension support (3) are provided with ear plates (8), a plurality of support plates (501) are provided in parallel on the support plate (5), and both sides of the arm support (4) are respectively hinged to the support plates (501) and the ear plates (8).

7. The assembled rectangular jacking cylinder frame capable of providing reaction force according to claim 6, characterized in that: The arm support (4) comprises a bidirectional threaded sleeve (401), and adjustment rods (402) are respectively threadedly connected to the two sides of the bidirectional threaded sleeve (401), the adjustment rod (402) located on the upper side is hinged through the shaft rod (405) and the ear plate (8), and the adjustment rod (402) located on the lower side is hinged through the base (403) and the support plate (501).

8. The assembled rectangular jacking cylinder frame capable of providing reaction force according to claim 7, characterized in that: The base (403) comprises a top plate (404), a support block (408) and a fixing plate (409) are provided on the lower side of the top plate (404), the fixing plate (409) is connected to the support plate (5) via screws (6), a sleeve (410) is provided at the lower part of the top plate (404), a plurality of through holes (502) are provided through the support plate (501), an axle (405) is passed through the sleeve (410) and the through holes (502), two side plates (406) are provided in parallel at the upper part of the top plate (404), a waist-shaped hole (407) is provided through the side plate (406), and the adjustment rod (402) is connected to the side plate (406) via the axle (405).

9. The assembled rectangular jacking cylinder frame capable of providing reaction force according to claim 7, characterized in that: A rotating column (411) is provided in the middle of the threaded sleeve (401), and a hexagonal head (412) is provided in the middle of the rotating column (411).

10. The assembled rectangular jacking cylinder frame capable of providing reaction force according to claim 9, characterized in that: A plurality of second countersunk holes (413) are provided on the rotating column (411) along the circumferential direction, and the second countersunk holes (413) are located outside the hexagonal head (412).

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