CN215718878U - Combined support for tunnel construction - Google Patents
Combined support for tunnel construction Download PDFInfo
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- CN215718878U CN215718878U CN202121209966.8U CN202121209966U CN215718878U CN 215718878 U CN215718878 U CN 215718878U CN 202121209966 U CN202121209966 U CN 202121209966U CN 215718878 U CN215718878 U CN 215718878U
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- rod
- screw rod
- transmission block
- fixedly arranged
- tunnel construction
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Abstract
The utility model provides a combined bracket for tunnel construction, and belongs to the technical field of tunnel construction. The lifting device comprises a supporting component, a lifting component and a clamping component, wherein a first supporting rod and a second supporting rod of the supporting component are fixed on a base; a first motor of the lifting assembly is fixed in the operation box, a transmission part is arranged on the first motor, a first screw rod is rotatably arranged on a first supporting rod, a first transmission block is rotatably arranged on the first screw rod, a first lifting arm is fixed on the first transmission block, a second screw rod is rotatably arranged on a second supporting rod, a second transmission block is rotatably arranged on the second screw rod, and a second lifting arm is fixed on the second transmission block; two dead levers of centre gripping subassembly set up on the connecting plate, and two driving pieces set up in two dead levers, and two fixed blocks are fixed in on two driving pieces. The fixing function of the part to be welded is realized through the device, and the workload of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a combined type support for tunnel construction.
Background
The tunnel is a passage which is built on a rock body, a water bottom or a soil body, and has outlets at two ends for vehicles, pedestrians, water flow and pipelines to pass through. After the tunnel is excavated, in order to effectively restrain and control the deformation of the surrounding rock, improve the stability of the surrounding rock of the tunnel, ensure the construction safety and the safety of the tunnel in the later operation process, effective supporting work must be carried out. Support work often adopts great support to carry out in the work progress, but current support is fixed design, supports welding work in the tunnel, because by welding material's irregularity, rocks easily when the welding, influences welding workman's welding work efficiency.
Based on the situation, the utility model provides the combined bracket for tunnel construction, which can effectively solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the utility model provides a combined bracket for tunnel construction, aiming at solving the problem that the welding work efficiency of a welder is influenced because a welded material is easy to shake during welding due to irregularity of the welded material when the traditional bracket is in a fixed design and is used for supporting and welding work in a tunnel.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model provides a combined type support for tunnel construction, which comprises a supporting assembly, a lifting assembly and a clamping assembly, wherein the supporting assembly realizes the integral supporting and fixing functions of equipment, the lifting assembly realizes the vertical height change of a part to be welded, and the clamping assembly realizes the fixing function of the part to be welded.
The supporting component comprises a base, a first supporting rod, a second supporting rod, a connecting plate, an operation box and a support, wherein one end of the first supporting rod is fixedly installed at one end of the base, one end of the second supporting rod is fixedly installed at one end, far away from the first supporting rod, of the base, one end of the connecting plate is fixedly installed at one end, far away from the base, of the first supporting rod, the other end of the connecting plate is fixedly installed at one end, far away from the base, of the second supporting rod, the operation box is fixedly installed between the first supporting rod and the second supporting rod, one side of the operation box is fixedly installed at one side of the connecting plate, and the support is fixedly installed on the base;
the lifting component comprises a first motor, a transmission part, a first screw rod, a first transmission block, a first lifting arm, a second screw rod, a second transmission block and a second lifting arm, the first motor is fixedly arranged in the operation box, the transmission part is arranged on the first motor, one end of the first screw rod is arranged at one end of the transmission part, the other end of the first screw rod is rotatably arranged in the first supporting rod, the first transmission block is arranged on the first screw rod in a transmission way, the first lifting arm is fixedly arranged on the first transmission block, one end of the second screw rod is arranged at one end of the transmission part far away from the first screw rod, the other end of the second screw rod is rotatably arranged in the second support rod, the second transmission block is arranged on the second screw rod in a transmission manner, and the second lifting arm is fixedly arranged on the second transmission block;
the clamping assembly comprises two fixing rods, two driving pieces and two fixing blocks, the fixing rods are arranged on the connecting plate, the two driving pieces are arranged in the two fixing rods, and the two fixing blocks are fixedly arranged on the two driving pieces.
Further, still include the translation subassembly, the translation subassembly includes second motor, horizontal pole, third lead screw, third transmission piece and mounting bracket, second motor fixed mounting in the control box, horizontal pole one end fixed mounting in control box one side, horizontal pole other end fixed mounting in the support is kept away from the one end of base, third lead screw one end fixed mounting in on the second motor, the third lead screw other end rotate install in the horizontal pole is kept away from in the second motor, the transmission of third transmission piece install in on the third lead screw, mounting bracket fixed mounting in on the third transmission piece.
Further, the transmission part comprises a first gear, a second gear and a third gear, one end of the first gear is fixedly installed on the first motor, the other end of the first gear is rotatably installed in the connecting plate, one end of the second gear is fixedly installed on the first lead screw, the other end of the second gear is rotatably installed in the connecting plate, one end of the third gear is fixedly installed on the second lead screw, and the other end of the third gear is rotatably installed in the connecting plate.
Furthermore, the first support rod and the second support rod are provided with sliding grooves, and the first lifting arm and the second lifting arm can be contained in the sliding grooves and can slide along the sliding grooves.
Furthermore, the first screw rod and the two ends of the second screw rod are fixedly provided with limiting blocks, and the limiting blocks are positioned in the first supporting rod and the second supporting rod.
Furthermore, first notches are formed in the first lifting arm and the second lifting arm.
Furthermore, a second notch is formed in one end of the fixing rod, and the fixing block can be contained in the second notch and can slide along the second notch.
Further, a threaded rod is fixedly mounted at one end of the fixing rod.
Furthermore, two reinforcing plates are arranged on two sides of the mounting frame, two limiting grooves are formed in the two reinforcing plates, and the mounting frame can be accommodated in the two limiting grooves and can slide along the two limiting grooves.
Furthermore, one end of the base, which is far away from the supporting component, is fixedly provided with a self-locking universal wheel.
The utility model has the beneficial effects that: the combined bracket for tunnel construction obtained by the design of the utility model starts the first motor when in use, the first motor drives the transmission part to rotate, the transmission part drives the first screw rod and the second screw rod to rotate, the first transmission block is in transmission connection with the first screw rod, the second transmission block is in transmission connection with the second screw rod, the first screw rod drives the first transmission block to move up and down, the second screw rod drives the second transmission block to move up and down, the first transmission block drives the first lifting arm to move up and down, the second transmission block drives the second lifting arm to move up and down, the lifting function of the part to be welded is realized through the device, when the to-be-welded part rises to a certain height, the driving part is started, and then the piston rod of the driving part drives the fixed block to move, according to the size of waiting to weld the piece, adjust the driving piece, and then can realize the centre gripping fixed function to the welding.
Drawings
FIG. 1 is a schematic overall perspective view of an apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of a support assembly according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an internal structure of the lifting assembly according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of an internal structure of a clamping assembly according to an embodiment of the present invention;
FIG. 5 is a perspective view of a translation assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a portion of a translation assembly according to an embodiment of the present invention.
In the figure: 100-a support assembly; 110-a base; 111-self-locking universal wheels; 120-a first support bar; 121-a chute; 130-a second support bar; 140-a connecting plate; 150-an operation box; 160-a scaffold; 200-a lifting assembly; 210-a first motor; 220-a transmission part; 221-a first gear; 222-a second gear; 223-a third gear; 230-a first lead screw; 231-a limiting block; 240 — first drive block; 250-a first lifting arm; 251-a first notch; 260-a second screw rod; 270-a second transmission block; 280-a second lifting arm; 300-a clamping assembly; 310-a fixing bar; 311-a second notch; 312-a threaded rod; 320-a drive member; 330-fixed block; 400-a translation assembly; 410-a second motor; 420-a cross bar; 430-third lead screw; 440-a third transmission block; 450-a mounting frame; 451-a reinforcing plate; 4511-limiting groove.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The present invention will be further described with reference to the following examples and figures 1-6, but the utility model is not limited thereto.
Examples
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a combined support for tunnel construction, includes supporting component 100, lifting unit 200 and centre gripping subassembly 300, and supporting component 100 realizes the holistic support of equipment and fixed function, and lifting unit 200 realizes waiting to weld the vertical height change of piece, and centre gripping subassembly 300 realizes waiting to weld the fixed function of piece.
Referring to fig. 1 and 2, the support assembly 100 includes a base 110, a first support rod 120, a second support rod 130, a connection plate 140, an operation box 150 and a bracket 160, wherein a lower end of the first support rod 120 is fixedly mounted on one side of an upper surface of the base 110 by a bolt, a lower end of the second support rod 130 is fixedly mounted on one side of the upper surface of the base 110 by a bolt, a left end of the connection plate 140 is fixedly mounted on an upper end of the first support rod 120 by a bolt, a right end of the connection plate 140 is fixedly mounted on an upper end of the second support rod 130 by a bolt, two ends of the operation box 150 are fixedly mounted between the first support rod 120 and the second support rod 130 by bolts, an upper side of the operation box 150 is fixedly mounted on a lower side of the connection plate 140 by a bolt, the bracket 160 is fixedly mounted on the upper surface of the base 110 by a bolt, four corners of the lower surface of the base 110 are fixedly mounted with self-locking universal wheels 111 by bolts, the labor force of the mobile equipment is reduced, and the method is more convenient and faster.
Referring to fig. 3, the lifting assembly 200 includes a first motor 210, a transmission part 220, a first lead screw 230, a first transmission block 240, a first lifting arm 250, a second lead screw 260, a second transmission block 270 and a second lifting arm 280, the first motor 210 is fixedly installed in the operation box 150 through bolts, the transmission part 220 is disposed on the first motor 210, the upper end of the first lead screw 230 is disposed at the left end of the transmission part 220, the lower end of the first lead screw 230 is rotatably installed in the first support rod 120, the first transmission block 240 is installed on the first lead screw 230 in a transmission manner, the first lifting arm 250 is fixedly installed on the first transmission block 240 through bolts, the upper end of the second lead screw 260 is disposed at the right end of the transmission part 220, the lower end of the second lead screw 260 is rotatably installed in the second support rod 130, the second transmission block 270 is installed on the second lead screw 260 in a transmission manner, the second lifting arm 280 is fixedly installed on the second transmission block 270 through bolts, the two ends of the first lead screw 230 and the second lead screw 260 are respectively fixedly provided with a limiting block 231 through keys, the limiting blocks 231 are positioned in the first supporting rod 120 and the second supporting rod 130, the limiting and protecting functions are achieved, the sliding grooves 121 are formed in the first supporting rod 120 and the second supporting rod 130, the first lifting arm 250 and the second lifting arm 280 can be accommodated in the sliding grooves 121 and can slide along the sliding grooves 121, the first notch 251 is formed in the first lifting arm 250 and the second lifting arm 280 when the first lifting arm 250 and the second lifting arm 280 are specifically arranged, and the problem of safety caused by the fact that the welding part falls down when the welding part is to be lifted is prevented.
Referring to fig. 4, the clamping assembly 300 includes two fixing rods 310, two driving members 320 and two fixing blocks 330, the two fixing rods 310 are disposed on the connecting plate 140, the two driving members 320 are disposed in the two fixing rods 310, the two fixing blocks 330 are fixedly mounted at end portions of piston rods of the two driving members 320 through bolts, a second notch 311 is formed at a left end of the fixing rod 310, a better fixing strap can be used for welding, the fixing blocks 330 can be accommodated in the second notch 311 and can slide along the second notch 311, a threaded rod 312 is fixedly mounted at a right end of the fixing rods 310, the fixing rods 310 are fixedly mounted on the mounting frame 450 through threads, a further fixing function of a to-be-welded part is realized through the above devices, and welding workload of a welder is reduced by preventing shaking.
Referring to fig. 5 and 6, the translation assembly 400 includes a second motor 410, a cross bar 420, a third lead screw 430, a third transmission block 440 and a mounting bracket 450, the second motor 410 is fixedly installed in the operation box 150 through a bolt, the left end of the cross bar 420 is fixedly installed at one side of the operation box 150 through a bolt, the right end of the cross bar 420 is fixedly installed at the upper end of the bracket 160 through a bolt, the left end of the third lead screw 430 is fixedly installed at the end of the output shaft of the second motor 410 through a key, the right end of the third lead screw 430 is rotatably installed in the right end of the cross bar 420, the third transmission block 440 is installed on the third lead screw 430 in a transmission manner, the mounting bracket 450 is fixedly installed on the third transmission block 440 through a bolt, two reinforcing plates 451 are disposed at two sides of the mounting bracket 450, two limiting grooves 4511 are disposed on the two reinforcing plates 451, the mounting bracket 450 can be accommodated in the two limiting grooves 4511 and can slide along the two limiting grooves 4511, play spacing and protective effect, realize treating the translation after the welding piece risees and look for the function through above-mentioned device, reduce artifical transport.
Referring to fig. 3, the transmission part 220 includes a first gear 221, a second gear 222, and a third gear 223, a lower end of the first gear 221 is fixedly mounted at an end of an output shaft of the first motor 210 through a key, an upper end of the first gear 221 is rotatably mounted in the connection plate 140 through a rotation shaft, a lower end of the second gear 222 is fixedly mounted on the first lead screw 230 through a key, an upper end of the second gear 222 is rotatably mounted in the connection plate 140 through a rotation shaft, a lower end of the third gear 223 is fixedly mounted on the second lead screw 260 through a key, and an upper end of the third gear 223 is rotatably mounted in the connection plate 140 through a rotation shaft.
Specifically, the working principle of the combined bracket for tunnel construction is as follows: the first motor 210 is started, the first motor 210 drives the transmission part 220 to rotate, the transmission part 220 drives the first screw rod 230 and the second screw rod 260 to rotate, the first transmission block 240 is in transmission connection with the first screw rod 230, the second transmission block 270 is in transmission connection with the second screw rod 260, the first screw rod 230 drives the first transmission block 240 to move up and down, the second screw rod 260 drives the second transmission block 270 to move up and down, the first transmission block 240 drives the first lifting arm 250 to move up and down, and the second transmission block 270 drives the second lifting arm 280 to move up and down;
when the to-be-welded part rises to a certain height, the driving part 320 is started, the piston rod of the driving part 320 drives the fixing block 330 to move, and the driving part 320 is adjusted according to the size of the to-be-welded part, so that the clamping and fixing functions of the to-be-welded part can be realized;
the second motor 410 is started, and then the second motor 410 drives the third screw rod 430 to rotate, the third transmission block 440 is in transmission connection with the third screw rod 430, and then the third screw rod 430 drives the third transmission block 440 to move, and then the third transmission block 440 drives the mounting frame 450 to move, and then the mounting frame 450 drives the fixing rod 310 to move.
It should be noted that the specific model specifications of the first motor 210, the driving member 320, and the second motor 410 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the first motor 210, the driving member 320 and the second motor 410 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
According to the description and the drawings of the utility model, a person skilled in the art can easily manufacture or use the combined bracket for tunnel construction of the utility model and can produce the positive effects recorded in the utility model.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a combined type support is used in tunnel construction which characterized in that includes:
the supporting component (100) comprises a base (110), a first supporting rod (120), a second supporting rod (130), a connecting plate (140), an operation box (150) and a support (160), wherein one end of the first supporting rod (120) is fixedly arranged at one end of the base (110), one end of the second supporting rod (130) is fixedly arranged at one end, far away from the first supporting rod (120), of the base (110), one end of the connecting plate (140) is fixedly arranged at one end, far away from the base (110), of the first supporting rod (120), the other end of the connecting plate (140) is fixedly arranged at one end, far away from the base (110), of the second supporting rod (130), the operation box (150) is fixedly arranged between the first supporting rod (120) and the second supporting rod (130), one side of the operation box (150) is fixedly arranged at one side of the connecting plate (140), the bracket (160) is fixedly arranged on the base (110);
the lifting assembly (200) comprises a first motor (210), a transmission part (220), a first screw rod (230), a first transmission block (240), a first lifting arm (250), a second screw rod (260), a second transmission block (270) and a second lifting arm (280), wherein the first motor (210) is fixedly arranged in the operation box (150), the transmission part (220) is arranged on the first motor (210), one end of the first screw rod (230) is arranged at one end of the transmission part (220), the other end of the first screw rod (230) is rotatably arranged in the first supporting rod (120), the first transmission block (240) is installed on the first screw rod (230) in a transmission way, the first lifting arm (250) is fixedly arranged on the first transmission block (240), one end of the second screw rod (260) is arranged at one end, far away from the first screw rod (230), of the transmission part (220), the other end of the second screw rod (260) is rotatably arranged in the second support rod (130), the second transmission block (270) is arranged on the second screw rod (260) in a transmission manner, and the second lifting arm (280) is fixedly arranged on the second transmission block (270); and
the clamping assembly (300) comprises two fixing rods (310), two driving pieces (320) and two fixing blocks (330), the two fixing rods (310) are arranged on the connecting plate (140), the two driving pieces (320) are arranged in the two fixing rods (310), and the two fixing blocks (330) are fixedly arranged on the two driving pieces (320).
2. The combined bracket for tunnel construction according to claim 1, wherein: the device also comprises a translation assembly (400), wherein the translation assembly (400) comprises a second motor (410), a cross rod (420), a third screw rod (430), a third transmission block (440) and a mounting frame (450), the second motor (410) is fixedly arranged in the operation box (150), one end of the cross bar (420) is fixedly arranged at one side of the operation box (150), the other end of the cross bar (420) is fixedly arranged at one end of the bracket (160) far away from the base (110), one end of the third screw rod (430) is fixedly arranged on the second motor (410), the other end of the third screw rod (430) is rotatably arranged in the transverse rod (420) far away from the second motor (410), the third transmission block (440) is installed on the third screw rod (430) in a transmission way, the mounting frame (450) is fixedly mounted on the third transmission block (440).
3. The combined bracket for tunnel construction according to claim 1, wherein: the transmission part (220) comprises a first gear (221), a second gear (222) and a third gear (223), one end of the first gear (221) is fixedly installed on the first motor (210), the other end of the first gear (221) is rotatably installed in the connecting plate (140), one end of the second gear (222) is fixedly installed on the first screw rod (230), the other end of the second gear (222) is rotatably installed in the connecting plate (140), one end of the third gear (223) is fixedly installed on the second screw rod (260), and the other end of the third gear (223) is rotatably installed in the connecting plate (140).
4. The combined bracket for tunnel construction according to claim 1, wherein: the first support rod (120) and the second support rod (130) are provided with sliding grooves (121), and the first lifting arm (250) and the second lifting arm (280) can be contained in the sliding grooves (121) and can slide along the sliding grooves (121).
5. The combined bracket for tunnel construction according to claim 1, wherein: the first screw rod (230) and the second screw rod (260) are fixedly provided with limiting blocks (231) at two ends, and the limiting blocks (231) are positioned in the first supporting rod (120) and the second supporting rod (130).
6. The combined bracket for tunnel construction according to claim 1, wherein: the first lifting arm (250) and the second lifting arm (280) are provided with a first notch (251).
7. The combined bracket for tunnel construction according to claim 1, wherein: one end of the fixing rod (310) is provided with a second notch (311), and the fixing block (330) can be contained in the second notch (311) and can slide along the second notch (311).
8. The combined bracket for tunnel construction according to claim 1, wherein: one end of the fixing rod (310) is fixedly provided with a threaded rod (312).
9. The combined bracket for tunnel construction according to claim 2, wherein: two reinforcing plates (451) are arranged on two sides of the mounting frame (450), two limiting grooves (4511) are formed in the two reinforcing plates (451), and the mounting frame (450) can be accommodated in the two limiting grooves (4511) and can slide along the two limiting grooves (4511).
10. The combined bracket for tunnel construction according to claim 1, wherein: one end of the base (110) far away from the supporting component (100) is fixedly provided with a self-locking universal wheel (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121209966.8U CN215718878U (en) | 2021-06-01 | 2021-06-01 | Combined support for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121209966.8U CN215718878U (en) | 2021-06-01 | 2021-06-01 | Combined support for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215718878U true CN215718878U (en) | 2022-02-01 |
Family
ID=80033681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121209966.8U Active CN215718878U (en) | 2021-06-01 | 2021-06-01 | Combined support for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215718878U (en) |
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2021
- 2021-06-01 CN CN202121209966.8U patent/CN215718878U/en active Active
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