Detachable synchronous grouting detection device supporting frame capable of supplying power

Abstract

The utility model discloses a detachable synchronous grouting detection device supporting frame capable of supplying power, which comprises a detection bracket, a lapping block I, a lapping block II, a connecting base I, a connecting plate I, a limiting connecting block, a supporting steel structure, a connecting plate II, a connecting base II, a connecting plate III, a connecting base III, a limiting plate, a limiting block, a synchronous belt, a sliding contact line and a current collector, the detection bracket is arc-shaped, and the detection trolley is arranged on the detection bracket; a plurality of second connecting plates and second connecting bases are evenly and symmetrically arranged on the inner side of the arc of the detection support, the first supporting leg and the second supporting leg are connected with the detection support through the second connecting plates and the second connecting bases, and a third connecting plate and a third connecting base are arranged at the bottoms of the first supporting leg and the second supporting leg. Limiting connecting blocks are welded to the two ends of a rectangular pipe of the detection support and fixed to the synchronous belt, a sliding contact line is fixed to a second steel plate on the detection support, and one end of the sliding contact line is connected with a power line. The device improves the tunneling efficiency, is convenient to disassemble and can be repeatedly used.

Description

TECHNICAL FIELD

[0001] The utility model relates to a detachable synchronous grouting detection device support frame that can be powered and belongs to the engineering technical field of underground tunnel boring machine. BACKGROUND

[0002] The shield machine is a large construction machine integrating machine, electricity, liquid, gas and other technologies, wherein the fluid system mainly includes a centralized lubrication system, a shield tail grease system, a water system, a grouting system, a compressed air system and a spoil improvement system. The synchronous grouting system: during the tunneling process of the shield machine, sufficient slurry material is injected behind the lining segment of the shield tail to fill the annular building gap between the shield tail and the segment, i.e. to stabilize the segment and reduce surface settlement. In order to ensure that the synchronous grouting effect of the shield machine meets the requirements, the synchronous grouting effect detection trolley needs to detect the grouting condition of the segment back in real time. Since the detection trolley needs to move back and forth during the work process, the existing detection device support frame cannot provide a fixed direct-current power supply, and only a storage power supply can be used. The power supply moves back and forth with the trolley, which results in heavy quality of the detection trolley and the need for manual dismounting and charging during the process, seriously affecting the tunneling efficiency of the shield machine. SUMMARY

[0003] The utility model solves the technical problems existing in the prior art and provides a detachable synchronous grouting detection device support frame that can be powered, guarantees the power supply for the detection trolley during the shield tunneling process and improves the tunneling efficiency.

[0004] To solve this technical problem, the utility model provides a kind of detachable synchronous grouting detection device support frame that can supply power, including detection support, block one, block two, connecting base one, connecting plate one, limit connecting block, support steel structure, connecting plate two, connecting base two, connecting plate three, connecting base three, limit plate, limit block, synchronous belt, slide contact line and current collector, the detection support is circular arc, and detection trolley is placed on the detection support and can move back and forth;Multiple connecting plate two and connecting base two are evenly arranged on the inner side of the detection support arc, and support leg one and support leg two are connected with the detection support by connecting plate two and connecting base two, and support leg one and support leg two bottom are provided with connecting plate three and connecting base three;The detection device support frame is fixed on the rear matching trailer by support leg one and support leg two;The detection support is composed of five parts, and the cross section of each part includes a rectangular tube, two square tubes one, steel plate one and steel plate two, a rectangular tube and two square tubes one are inversely "product" character-shaped welding, steel plate two is welded between two square tubes one, and steel plate one is welded on the opposite position on the upper side;The upper side between the five parts is buckled by block one and block two, for positioning, and the lower side is connected with connecting base one after welding, and is fixed with connecting plate one by screw thread connection;The both ends of the rectangular tube of detection support are welded with limit connecting block, and the limit connecting block is fixed with synchronous belt by screw, and the slide contact line is fixed with steel plate two on the detection support by double-sided adhesive tape and screw thread, and one end of the slide contact line is connected with power line.

[0005] Support steel structure is arranged between the detection support and support leg one and support leg two, the support steel structure is provided with two, and the two support steel structures are symmetrically distributed;The support steel structure is welded by multiple square tubes two with different lengths, and its shape and size can be determined according to the structure of different rear matching trailer of shield tunneling machine, and the upper side of the support steel structure is welded and fixed with connecting base two, and the lower side is welded and fixed with connecting plate three.

[0006] Connecting plate two and connecting base two are used in pairs and fixed by screw, and connecting base two is welded and fixed with the detection support at the corresponding position.

[0007] Connecting plate three and connecting base three are used in pairs and fixed by screw, and connecting plate three is welded and fixed with the rear matching trailer of shield tunneling machine at the corresponding position.

[0008] Threaded holes are formed in the limit connecting block, the limit plate and the limit block are fixed by screw, and the limit plate, the limit connecting block welded on both sides of the detection support and the synchronous belt are fixed by screw.

[0009] The position of the limit plate is determined according to the position of the limit switch on the detection trolley, to ensure that the detection trolley successfully detects back and forth.

[0010] The synchronous belt passes through the detection trolley, and the front and rear wheels of the detection trolley press the synchronous belt on the detection support.

[0011] The synchronous belt model is determined by the detection trolley, and successful engagement with the rollers on the detection trolley is ensured.

[0012] One end of the current collector is in contact with the slide wire, and the other end is screwed into the power input end of the detection trolley and moves back and forth with the detection trolley.

[0013] The slide wire is externally connected to the DC power supply provided by the shield tunneling machine at one end of the detection support, so that the copper wire on the slide wire is electrified, and then the power is transmitted to the detection trolley through the contact between the slide wire and the current collector.

[0014] Beneficial effects: the combination of the slide wire and the current collector supplies power to the detection trolley moving back and forth, ensures that the detection trolley is always electrified during shield tunneling, improves the tunneling efficiency, and reduces the workload of workers; the utility model is convenient to disassemble and can be reused. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a sectional view of the detection support of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the lap joint of block one and block two of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection of each part of the detection support of the utility model;

[0019] Figure 5 It is a schematic diagram of the connection of the supporting steel structure of the utility model;

[0020] Figure 6 It is a schematic diagram of the connection of both sides of the synchronous belt of the utility model;

[0021] Figure 7 It is a schematic diagram of the engagement of the synchronous belt and the trolley of the utility model;

[0022] Figure 8 It is a schematic diagram of the connection of the slide wire and the current collector of the utility model;

[0023] Figure 9 It is a schematic diagram of the use state of the utility model.

[0024] In the figure: 1, detection support; 2, block one; 3, block two; 4, connecting base one; 5, connecting plate one; 6, limiting connecting block; 7, support steel structure; 8, connecting plate two; 9, connecting base two; 10, connecting plate three; 11, connecting base three; 12, limiting plate; 13, limiting block; 14, synchronous belt; 15, slide contact line; 16, current collector; 17, support leg one; 18, support leg two; 101, rectangular tube; 102, square tube one; 103, steel plate one; 104, steel plate two; 701, square tube two; A, detection trolley; B, rear matching trailer. DETAILED DESCRIPTION

[0025] The utility model will be described in detail below in combination with the drawings and examples.

[0026] As Figures 1-9 shown, the utility model provides a kind of power supply's detachable synchronous grouting detection device support frame, including detection support 1, block one 2, block two 3, connecting base one 4, connecting plate one 5, limiting connecting block 6, support steel structure 7, connecting plate two 8, connecting base two 9, connecting plate three 10, connecting base three 11, limiting plate 12, limiting block 13, synchronous belt 14, slide contact line 15 and current collector 16, the detection support 1 is circular arc, detection trolley A is placed on detection support 1, can move back and forth, the synchronous grouting effect of shield machine is detected;Detection support 1 inboard is evenly set with multiple connecting plate two 8 and connecting base two 9, support leg one 17 and support leg two 18 are connected with detection support 1 by connecting plate two 8 and connecting base two 9, and connecting plate two 8 and connecting base two 9 are used in pairs and are fixed using screw;Support leg one 17 and support leg two 18 bottom are provided with connecting plate three 10 and connecting base three 11, and connecting plate three 11 and connecting base three 10 are used in pairs and are fixed using screw;The detection device support frame is fixed on rear matching trailer B by support leg one 17 and support leg two 18;For the convenience of disassembly and transportation, the detection support 1 is composed of five parts, and the cross section of each part includes a rectangular tube 101, two square tubes one 102, steel plate one 103 and steel plate two 104, a rectangular tube 101 and two square tubes one 102 are inversely "product" character-shaped and are welded, steel plate two 104 is welded between two square tubes one 102, and steel plate one 103 is welded at the opposite position on the upper side;The upper side of the five parts is buckled by block one 2 and block two 3, for positioning, and the lower side is connected with connecting base one 4 after welding and is fixed with connecting plate one 5 by screw thread connection;The both ends of the rectangular tube 101 of the detection support 1 are welded with limiting connecting block 6, the limiting connecting block 6 is fixed with the synchronous belt 14 by screw, the slide contact line 15 is fixed with the steel plate two 104 on the detection support 1 by double-sided adhesive tape and screw thread, and one end of the slide contact line 15 is connected with power line.

[0027] The support steel structure 7 is provided between the detection support 1 and the support leg one 17 and the support leg two 18, the support steel structure 7 is provided with two, the two support steel structures 7 are symmetrically distributed, the support steel structure 7 is welded by six square tubes two 701 with different lengths, the shape and size can be determined according to different shield machine rear supporting trailer structures, three places on the upper side of the support steel structure 7 are welded and fixed with three connecting bases two 9, and three places on the lower side are welded and fixed with three connecting plates three 10.

[0028] The connecting plate two 8 is used in cooperation with the connecting base two 9 and is fixed by screws, the connecting base two 9 is welded and fixed with the detection support 1 at the corresponding position.

[0029] The connecting plate three 10 is used in cooperation with the connecting base three 11 and is fixed by screws, and the connecting plate three 10 is welded and fixed with the shield machine rear supporting trailer at the corresponding position.

[0030] The limiting connecting block 6 is provided with a threaded hole, the limiting plate 12 is screw-connected and fixed with the limiting block 13, and the limiting plate 12 and the limiting connecting block 6 welded on the two sides of the detection support 1 are fixed by screws through the synchronous belt 14.

[0031] The position of the limiting plate 12 is determined according to the position of the limiting switch on the detection trolley A, so that the detection trolley A can successfully detect back and forth.

[0032] The synchronous belt 14 passes through the detection trolley A, and the front and rear wheels of the detection trolley A press the synchronous belt 14 on the detection support 1.

[0033] The model of the synchronous belt 14 is determined by the detection trolley A, so that the synchronous belt 14 can successfully mesh with the roller on the detection trolley A.

[0034] One end of the current collector 16 is in contact with the slide wire 15, and the other end is screw-connected with the power input end of the detection trolley, the current collector 16 is screw-connected and fixed on the detection trolley and moves back and forth along with the detection trolley A.

[0035] The slide wire 15 is connected with the direct-current power supply provided by the shield machine at one end of the detection support 1, so that the copper wire on the slide wire 15 is electrified, and then the power supply is transmitted to the detection trolley A through the contact between the slide wire 15 and the current collector 16.

[0036] The installation and use process of the utility model are as follows:

[0037] First, the five parts of the detection device support frame, namely the block one 2, the block two 3, the connecting base one 4, the limiting connecting block 6 and the connecting plate two 8, are welded and fixed with the detection support 1 in the factory, then the connecting base two 9 and the connecting plate three 10 are welded and fixed with the support steel structure 7, and then the parts are transported to the shield machine installation site.

[0038] After arriving at the scene, first, the support frame parts are carried to the top of the rear matching trailer B, the five parts of the detection support frame 1 are connected through the buckling of the block one 2 and the block two 3 on the top of the rear matching trailer B, and then fixed by screw connection of the connecting base one 4 and the connecting plate one 5; the slide wire 15 and the steel plate two 104 on the detection support frame 1 are fixed by double-sided adhesive and screws, one end of the slide wire 15 is connected with the power line, and the power line is connected with the external power source through the holes cut on both sides of the end of the rectangular tube 101 and the steel plate two 104.

[0039] The limiting plate 12 and the synchronous belt 14 are fixed by screw connection with the limiting connecting block 6 welded on the detection support frame 1, and the limiting block 13 is fixed by screw connection with the limiting plate 12; then the detection trolley A is installed on the detection support frame 1, and the detection trolley A with the self-rolling wheels can move back and forth on the detection support frame 1; the synchronous belt 14 is fixed by screw connection with the limiting connecting block 6 and the limiting plate 12 at the other end of the detection support frame 1 after passing through the inside of the detection trolley A, and the limiting block 13 at this end is fixed by screw connection with the limiting plate 12; the synchronous belt 14 is engaged with the rolling wheels in the detection trolley A, and when the detection trolley A moves back and forth, the rolling wheels in the detection trolley A continuously rotate to realize walking on the synchronous belt.

[0040] The connecting base three 11 is welded on the trolley at the corresponding position of the rear matching trailer B, then the support steel structure 7 is fixed by screw connection of the connecting plate three 10 and the connecting base three 11; then the upper half and the lower half are fixed by screw connection of the connecting plate two 8 and the connecting base two 9.

[0041] After installation, the external power source is powered on, and the current can enter the detection trolley A through the slide wire 15 and the current collector 16; during work, the detection trolley A with the current collector 16 moves back and forth on the support frame, and the current collector 16 is always in contact with the slide wire 15 to ensure that the detection trolley A is continuously charged; when the detection trolley A moves to one end of the support frame, the travel switch on the detection trolley A is in contact with the limiting block 13, and after detecting the signal, it returns; after reaching the other end of the support frame, it is in contact with the limiting block 13 installed at the other end, and after detecting the signal, it returns; in this way, the detection trolley A moves back and forth, and the grouting condition of the back of the pipe piece is detected in real time.

[0042] The utility model discloses convenient dismounting, can use repeatedly, through the combination of slide wire and current collector, the detection trolley of back and forth movement is powered on, guarantees always being electrified in the process of shield tunneling, improves the tunneling efficiency, and reduces the workload of the worker.

[0043] The above-mentioned embodiments of the utility model are only examples, not the only ones, and all changes within the scope of the utility model or equivalent to the scope of the utility model are covered by the utility model.

Claims

1. A powerable, detachable synchronous grouting testing device support frame, characterized in that: It includes a detection support (1), a first building block (2), a second building block (3), a first connection base (4), a first connecting plate (5), a limit connection block (6), a support steel structure (7), a second connecting plate (8), a second connection base (9), a third connecting plate (10), a third connection base (11), a limit plate (12), a limit block (13), a synchronous belt (14), a trolley wire (15) and a current collector (16). The detection support (1) is arc-shaped, and the detection trolley (A) can move back and forth on the detection support (1). A plurality of second connecting plates (8) and second connection bases (9) are symmetrically arranged on the inner side of the arc of the detection support (1). The first support leg (17) and the second support leg (18) are connected to the detection support (1) through the second connecting plate (8) and the second connection base (9). The third connecting plate (10) and the third connection base (11) are provided at the bottoms of the first support leg (17) and the second support leg (18). The detection device support frame is fixed to the rear matching trailer (B) through the first support leg (17) and the second support leg (18). The detection support (1) is composed of five parts. The cross-section of each part includes a rectangular tube (101), two first square tubes (102), a first steel plate (103) and a second steel plate (104). One rectangular tube (101) and two first square tubes (102) are welded in an inverted "pin" shape. The second steel plate (104) is welded between the two first square tubes (102), and the first steel plate (103) is welded at the relative position on the upper side. The upper sides of the five parts are fastened by the first building block (2) and the second building block (inverted "pin" shape. The second steel plate (104) is welded between the two first square tubes (102), and the first steel plate (103) is welded at the relative position on the upper side. The upper sides of the five parts are fastened by the first building block (2) and the second building block (3) for positioning. The lower sides are welded to the first connection base (4) and then fixedly connected to the first connecting plate (5) by threaded connection. The two ends of the rectangular tube (101) of the detection support (1) are welded with limit connection blocks (6). The limit connection blocks (6) are fixed to the synchronous belt (14) by screws. The trolley wire (15) is fixed to the second steel plate (104) on the detection support (1) by double-sided adhesive and threads. One end of the trolley wire (15) is connected to the power supply line.

2. The powerable, detachable synchronous grouting detection device support frame according to claim 1, characterized in that: A support steel structure (7) is provided between the detection support (1) and the first support leg (17) and the second support leg (18). There are two support steel structures (7), and the two support steel structures (7) are symmetrically distributed. The support steel structure (7) is welded by multiple second square tubes (701) with different lengths. Its shape and size can be determined according to the structure of different shield machine rear matching trailers. The upper side of the support steel structure (7) is welded and fixed to the second connection base (9), and the lower side is welded and fixed to the third connecting plate (10).

3. The powerable, detachable synchronous grouting detection device support frame according to claim 1, characterized in that: The second connecting plate (8) and the second connection base (9) are used in combination and fixed with screws. The second connection base (9) is welded and fixed to the detection support (1) at the corresponding position.

4. The powerable, detachable synchronous grouting detection device support frame according to claim 1, characterized in that: The third connecting plate (10) and the third connection base (11) are used in combination and fixed with screws. The third connecting plate (10) is welded and fixed to the shield machine rear matching trolley at the corresponding position.

5. The powerable, detachable synchronous grouting detection device support frame according to claim 1, characterized in that: The limiting connecting block (6) is provided with threaded holes. The limiting plate (12) and the limiting block (13) are fixed together by screws. The limiting connecting block (6) welded to both sides of the limiting plate (12) and the detection bracket (1) is fixed to the synchronous belt (14) by screws.

6. The powerable, detachable synchronous grouting detection device support frame according to claim 1, characterized in that: The position of the limit plate (12) is determined according to the position of the limit switch on the detection trolley (A) to ensure that the detection trolley (A) can successfully conduct round-trip detection.

7. The powerable, detachable synchronous grouting detection device support frame according to claim 1, characterized in that: The timing belt (14) passes through the detection trolley (A), and the front and rear wheels of the detection trolley (A) press the timing belt (14) onto the detection bracket (1).

8. The powerable, detachable synchronous grouting detection device support frame according to claim 1, characterized in that: The model of the synchronous belt (14) is determined by the testing trolley (A) to ensure successful engagement with the rollers on the testing trolley (A).

9. The powerable, detachable synchronous grouting detection device support frame according to claim 1, characterized in that: One end of the current collector (16) is in contact with the sliding contact line (15), and the other end is threaded to the power input terminal of the detection trolley (A), moving back and forth with the detection trolley (A).

10. The powerable, detachable synchronous grouting detection device support frame according to any one of claims 1-9, characterized in that: The sliding contact line (15) is connected to a DC power supply provided by the tunnel boring machine at one end of the detection bracket (1) to ensure that the copper wire on the sliding contact line (15) is energized, and then the power is transmitted to the detection trolley (A) through the contact between the sliding contact line (15) and the current collector (16).

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