CN216040665U

CN216040665U - Bridge installation positioner

Info

Publication number: CN216040665U
Application number: CN202121563474.9U
Authority: CN
Inventors: 梁伟龙; 崔昌海; 钟新刚; 高海峰
Original assignee: Jilin Hongcheng Road And Bridge Construction Co ltd
Current assignee: Jilin Hongcheng Road And Bridge Construction Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2022-03-15
Anticipated expiration: 2031-07-10

Abstract

The utility model discloses a bridge installation positioning device, which comprises a bottom plate, wherein electric telescopic rods are symmetrically and fixedly installed at the top of the bottom plate, the bottom of the bottom plate is symmetrically and fixedly provided with walking wheels, the top of the bottom plate is fixedly provided with a fixed block, the top of the fixed block is fixedly provided with a first motor through a bolt, a first gear is fixedly arranged on an output shaft of the first motor, one end of a screw rod is rotatably arranged at the top of the bottom plate through a bearing seat, a second gear is fixedly arranged on the screw rod, an output shaft of a second motor is controlled to rotate to drive a second screw rod to rotate, the second screw rod rotates to drive a fourth slide block and a fifth slide block to move, the fourth slide block and the fifth slide block move to drive a first clamping plate and a second clamping plate to move to clamp the pipeline, the pipeline is lifted up through the electric telescopic rod without manual work, so that a large amount of manpower is saved, and the pipeline is convenient for workers to install.

Description

Bridge installation positioner

Technical Field

The utility model relates to an installation positioning device, in particular to a bridge installation positioning device.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

The pipeline of the existing bridge needs to be installed and positioned during installation, but the existing pipeline installation and positioning needs a large amount of manpower, and labor force is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bridge installation positioning device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a bridge installation positioning device comprises a bottom plate, wherein electric telescopic rods are symmetrically and fixedly installed at the top of the bottom plate, walking wheels are symmetrically and fixedly installed at the bottom of the bottom plate, a fixed block is fixedly installed at the top of the bottom plate, a first motor is fixedly installed at the top of the fixed block through a bolt, a first gear is fixedly installed on an output shaft of the first motor, one end of a lead screw is rotatably installed at the top of the bottom plate through a bearing seat, a second gear is fixedly installed on the lead screw, one end of a first guide rod is fixedly installed at the top of the bottom plate, a first sliding block is arranged on the lead screw and the first guide rod, a threaded through hole for threaded connection of the lead screw is formed in the first sliding block, a through hole for penetration of the first guide rod is formed in the first sliding block, a limiting block is fixedly installed at the other end of the lead screw and the first guide rod, and one end of a connecting rod is fixedly connected at the bottom of the first sliding block, the other end of the connecting rod penetrates through the bottom plate and is fixedly connected with an extrusion plate, the top of the electric telescopic rod push rod is fixedly provided with a top plate, the top of the top plate is fixedly provided with a first vertical plate and a second vertical plate, a first screw rod and a second guide rod are arranged between the first vertical plate and the second vertical plate, one end of the first screw rod is rotatably arranged on one side of the second vertical plate through a bearing seat, one side of the first vertical plate is fixedly provided with a third motor through a bolt, the other end of the first screw rod penetrates through the first vertical plate and is fixedly connected with an output shaft of the third motor through a coupler, two ends of the second guide rod are fixedly arranged on the inner sides of the first vertical plate and the second vertical plate, the first screw rod is symmetrically provided with left-handed threads and right-handed threads, a second sliding block is arranged on the first screw rod corresponding to the right-handed threads, and a third sliding block is arranged on the first screw rod corresponding to the left-handed threads, the first screw and the second guide rod transversely penetrate through the second sliding block and the third sliding block, the second sliding block is provided with a threaded through hole for being in threaded connection with a right-handed thread of the first screw, the third sliding block is provided with a threaded through hole for being in threaded connection with a left-handed thread of the first screw, the second sliding block and the third sliding block are provided with through holes for being penetrated through by the second guide rod, the second sliding block and the third sliding block are respectively and fixedly provided with a first clamping device and a second clamping device, the first clamping device comprises an installation groove, a fourth sliding block, a second screw, a fifth sliding block, a first clamping plate, a second clamping plate and a second motor, the top of the second sliding block is fixedly provided with an installation groove, the second screw is arranged in the installation groove, one end of the second screw is rotatably installed on the rear surface of the inner wall of the installation groove through a bearing seat, and the front surface of the installation groove is fixedly provided with the second motor through a bolt, the output shaft fixed connection that the mounting groove passes through shaft coupling and second motor is passed through to the second screw rod other end, the symmetry is provided with left-handed screw and right-handed screw on the second screw rod, correspond right-handed screw department on the second screw rod and install the fourth slider, correspond left-handed screw department on the second screw rod and install the fifth slider, offer on the fourth slider and be used for the screw through-hole with second screw rod right-handed screw thread threaded connection, offer on the fifth slider and be used for the screw through-hole with first screw rod left-handed screw thread threaded connection, the first splint of fourth slider top fixedly connected with, fifth slider top fixed mounting has the second splint, bottom plate top fixed mounting has the switch, bottom plate top fixed mounting has portable power source.

As a further scheme of the utility model: the bottom of the extrusion plate is fixedly connected with a rubber pad.

As a still further scheme of the utility model: the first gear and the second gear are meshed.

As a further scheme of the utility model: the first clamping device and the second clamping device are identical in structure and each part.

As a further scheme of the utility model: and a push rod is fixedly arranged on one side of the bottom plate.

As a further scheme of the utility model: the electric telescopic rod, the first motor, the second motor and the third motor are electrically connected with the switch through wires, and the switch is electrically connected with the mobile power supply through wires.

Compared with the prior art, the utility model has the beneficial effects that:

1. the output shaft of the first motor is controlled to rotate to drive the lead screw to rotate, the lead screw rotates to drive the first sliding block to move on the lead screw and the first guide rod, and the first sliding block moves downwards to drive the extrusion plate to move downwards to be in contact with the ground, so that the device is fixed.

2. The output shaft of control second motor rotates and drives the second screw rod and rotate, and the second screw rod rotates and drives fourth slider and fifth slider removal, and fourth slider and fifth slider removal drive first splint and second splint and remove and press from both sides the pipeline tightly, rise the pipeline through electric telescopic handle, need not the manual work, have practiced thrift a large amount of manpowers, make things convenient for the staff to install.

Drawings

Fig. 1 is a schematic structural diagram of a bridge installation positioning device.

Fig. 2 is a schematic structural view of a clamping device of the bridge installation positioning device.

Fig. 3 is a top view of the bridge erection fixture.

As shown in the figure: the device comprises a bottom plate 1, a traveling wheel 2, an electric telescopic rod 3, a switch 4, a first motor 5, a first gear 6, a second gear 7, a screw rod 8, a first sliding block 9, a squeezing plate 10, a rubber pad 11, a first guide rod 12, a push rod 13, a top plate 14, a first vertical plate 15, a first screw rod 16, a second sliding block 17, a third sliding block 18, a second vertical plate 19, a first clamping device 20, a second clamping device 21, a mounting groove 22, a fourth sliding block 23, a second screw rod 24, a fifth sliding block 25, a first clamping plate 26, a second clamping plate 27, a second motor 28, a third motor 29 and a mobile power supply 30, and a second guide rod 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a bridge installation positioning device includes a bottom plate 1, traveling wheels 2, electric telescopic rods 3, a switch 4, a first motor 5, a first gear 6, a second gear 7, a lead screw 8, a first slider 9, an extrusion plate 10, a rubber pad 11, a first guide rod 12, a push rod 13, a top plate 14, a first vertical plate 15, a first screw 16, a second slider 17, a third slider 18, a second vertical plate 19, a first clamping device 20, a second clamping device 21, a mounting groove 22, a fourth slider 23, a second screw 24, a fifth slider 25, a first clamping plate 26, a second clamping plate 27, a second motor 28, a third motor 29, and a mobile power supply 30, wherein the top of the bottom plate 1 is symmetrically and fixedly installed with the electric telescopic rods 3, the bottom of the bottom plate 1 is symmetrically and fixedly installed with the traveling wheels 2, and the top of the bottom plate 1 is fixedly installed with a fixing block, the top of the fixing block is fixedly provided with a first motor 5 through a bolt, an output shaft of the first motor 5 is fixedly provided with a first gear 6, the top of the bottom plate 1 is rotatably provided with one end of a lead screw 8 through a bearing seat, the lead screw 8 is fixedly provided with a second gear 7, the first gear 6 is meshed with the second gear 7, the top of the bottom plate 1 is fixedly provided with one end of a first guide rod 12, the lead screw 8 and the first guide rod 12 are provided with a first slider 9, the first slider 9 is provided with a threaded through hole for threaded connection of the lead screw 8, the first slider 9 is provided with a through hole for penetration of the first guide rod 12, the other ends of the lead screw 8 and the first guide rod 12 are fixedly provided with limit blocks, the bottom of the first slider 9 is fixedly connected with one end of a connecting rod, and the other end of the connecting rod penetrates through the bottom plate 1 and is fixedly connected with a squeezing plate 10, the bottom of the extrusion plate 10 is fixedly connected with a rubber pad 11, the top of a push rod of the electric telescopic rod 3 is fixedly provided with a top plate 14, the top of the top plate 14 is fixedly provided with a first vertical plate 15 and a second vertical plate 19, a first screw 16 and a second guide rod 31 are arranged between the first vertical plate 15 and the second vertical plate 19, one end of the first screw 16 is rotatably arranged at one side of the second vertical plate 19 through a bearing seat, one side of the first vertical plate 15 is fixedly provided with a third motor 29 through a bolt, the other end of the first screw 16 passes through the first vertical plate 15 and is fixedly connected with an output shaft of the third motor 29 through a coupler, two ends of the second guide rod 31 are fixedly arranged at the inner sides of the first vertical plate 15 and the second vertical plate, the first screw 16 is symmetrically provided with left-handed threads and right-handed threads, and the first screw 16 is provided with a second slider 17 at a position corresponding to the right-handed threads, a third slide block 18 is arranged on the first screw rod 16 corresponding to the left-hand thread, the first screw rod 16 and the second guide rod 31 transversely penetrate through the second slide block 17 and the third slide block 18, a thread through hole for being in threaded connection with the first screw rod 16 in the right-hand thread is formed in the second slide block 17, a thread through hole for being in threaded connection with the first screw rod 16 in the left-hand thread is formed in the third slide block 18, through holes for being passed through by the second guide rod 31 are formed in the second slide block 17 and the third slide block 18, a first clamping device 20 and a second clamping device 21 are fixedly arranged on the second slide block 17 and the third slide block 18 respectively, the first clamping device 20 comprises an installation groove 22, a fourth slide block 23, a second screw rod 24, a fifth slide block 25, a first clamping plate 26, a second clamping plate 27 and a second motor 28, the installation groove 22 is fixedly arranged at the top of the second slide block 17, a second screw 24 is arranged in the mounting groove 22, one end of the second screw 24 is rotatably mounted on the rear surface of the inner wall of the mounting groove 22 through a bearing seat, a second motor 28 is fixedly mounted on the front surface of the mounting groove 22 through a bolt, the other end of the second screw 24 penetrates through the mounting groove 22 and is fixedly connected with an output shaft of the second motor 28 through a coupler, a left-hand thread and a right-hand thread are symmetrically arranged on the second screw 24, a fourth slider 23 is mounted on the second screw 24 corresponding to the right-hand thread, a fifth slider 25 is mounted on the second screw 24 corresponding to the left-hand thread, a threaded through hole for threaded connection with the right-hand thread of the second screw 24 is formed in the fourth slider 23, a threaded through hole for threaded connection with the left-hand thread of the first screw is formed in the fifth slider 25, and a first clamping plate 26 is fixedly connected to the top of the fourth slider 23, fifth slider 25 top fixed mounting has second splint 27, first clamping device 20 and second clamping device 21 structure and each part are all the same, 1 one side fixed mounting of bottom plate has push rod 13, 1 top fixed mounting of bottom plate has switch 4, 1 top fixed mounting of bottom plate has portable power source 30, electric telescopic handle 3, first motor 5, second motor 28 and third motor 29 pass through the wire and are connected with switch 4 electricity, switch 4 passes through the wire and is connected with portable power source 30 electricity.

The working principle of the utility model is as follows: during the use, promote push rod 13 and remove the device to the place that needs the installation pipeline, switch 4 is opened, the output shaft of control first motor 5 rotates and drives lead screw 8 and rotate, lead screw 8 rotates and drives first slider 9 and moves on lead screw 8 and first guide bar 12, first slider 9 moves down and drives stripper plate 10 and move down and contact with ground, realize the fixed to the device, put the pipeline on second slider 17 and third slider 18, the output shaft of control second motor 28 rotates and drives second screw rod 24 and rotate, second screw rod 24 rotates and drives fourth slider 23 and fifth slider 25 and move, fourth slider 23 and fifth slider 25 move and drive first splint 26 and second splint 27 and move and press from both sides the pipeline tightly, rise the pipeline through electric telescopic handle 3, need not artifically, a large amount of manpowers have been practiced thrift, make things convenient for the staff to install. The output shaft of the second motor 29 is controlled to rotate to drive the first screw 16 to rotate, and the first screw 16 rotates to drive the second sliding block 17 and the third sliding block 18 to move so as to clamp pipelines with different lengths conveniently.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a bridge installation positioner, includes bottom plate (1), its characterized in that: the electric telescopic rod (3) is symmetrically and fixedly installed at the top of the bottom plate (1), the walking wheels (2) are symmetrically and fixedly installed at the bottom of the bottom plate (1), a fixed block is fixedly installed at the top of the bottom plate (1), a first motor (5) is fixedly installed at the top of the fixed block through a bolt, a first gear (6) is fixedly installed on an output shaft of the first motor (5), one end of a lead screw (8) is installed at the top of the bottom plate (1) through a bearing seat in a rotating mode, a second gear (7) is fixedly installed on the lead screw (8), one end of a first guide rod (12) is fixedly installed at the top of the bottom plate (1), a first sliding block (9) is arranged on the lead screw (8) and the first guide rod (12), a threaded through hole for threaded connection of the lead screw (8) is formed in the first sliding block (9), a through hole for the first guide rod (12) to penetrate through is formed in the first sliding block (9), the lead screw (8) and the other end of the first guide rod (12) are both fixedly provided with a limiting block, the bottom of the first sliding block (9) is fixedly connected with one end of a connecting rod, the other end of the connecting rod penetrates through the bottom plate (1) and is fixedly connected with an extrusion plate (10), the top of a push rod of the electric telescopic rod (3) is fixedly provided with a top plate (14), the top of the top plate (14) is fixedly provided with a first vertical plate (15) and a second vertical plate (19), a first screw (16) and a second guide rod (31) are arranged between the first vertical plate (15) and the second vertical plate (19), one end of the first screw (16) is rotatably arranged on one side of the second vertical plate (19) through a bearing seat, one side of the first vertical plate (15) is fixedly provided with a third motor (29) through a bolt, and the other end of the first screw (16) penetrates through the first vertical plate (15) and is fixedly connected with an output shaft of the third motor (29) through a coupler, the two ends of the second guide rod (31) are fixedly arranged on the inner sides of the first vertical plate (15) and the second vertical plate, left-handed threads and right-handed threads are symmetrically arranged on the first screw (16), a second sliding block (17) is arranged on the first screw (16) corresponding to the right-handed threads, a third sliding block (18) is arranged on the first screw (16) corresponding to the left-handed threads, the first screw (16) and the second guide rod (31) transversely penetrate through the second sliding block (17) and the third sliding block (18), a threaded through hole for being in threaded connection with the right-handed threads of the first screw (16) is formed in the second sliding block (17), a threaded through hole for being in threaded connection with the left-handed threads of the first screw (16) is formed in the third sliding block (18), and through holes for penetrating through the second guide rod (31) are formed in the second sliding block (17) and the third sliding block (18), a first clamping device (20) and a second clamping device (21) are respectively and fixedly mounted on the second sliding block (17) and the third sliding block (18), the first clamping device (20) comprises a mounting groove (22), a fourth sliding block (23), a second screw rod (24), a fifth sliding block (25), a first clamping plate (26), a second clamping plate (27) and a second motor (28), a mounting groove (22) is fixedly mounted at the top of the second sliding block (17), the second screw rod (24) is arranged in the mounting groove (22), one end of the second screw rod (24) is rotatably mounted on the rear surface of the inner wall of the mounting groove (22) through a bearing seat, the second motor (28) is fixedly mounted on the front surface of the mounting groove (22) through a bolt, and the other end of the second screw rod (24) penetrates through the mounting groove (22) and is fixedly connected with an output shaft of the second motor (28) through a coupler, the symmetry is provided with left-handed screw and right-handed screw on second screw rod (24), correspond right-handed screw department on second screw rod (24) and install fourth slider (23), correspond left-handed screw department on second screw rod (24) and install fifth slider (25), offer the screw thread through-hole that is used for with second screw rod (24) right-handed screw thread threaded connection on fourth slider (23), offer the screw thread through-hole that is used for with first screw rod left-handed screw thread threaded connection on fifth slider (25), fourth slider (23) top fixedly connected with first splint (26), fifth slider (25) top fixed mounting has second splint (27), bottom plate (1) top fixed mounting has switch (4), bottom plate (1) top fixed mounting has portable power source (30).

2. The bridge installation positioning device of claim 1, wherein: the bottom of the extrusion plate (10) is fixedly connected with a rubber pad (11).

3. The bridge installation positioning device of claim 1, wherein: the first gear (6) and the second gear (7) are meshed.

4. The bridge installation positioning device of claim 1, wherein: the first clamping device (20) and the second clamping device (21) are identical in structure and components.

5. The bridge installation positioning device of claim 1, wherein: and a push rod (13) is fixedly arranged on one side of the bottom plate (1).

6. The bridge installation positioning device of claim 1, wherein: the electric telescopic rod (3), the first motor (5), the second motor (28) and the third motor (29) are electrically connected with the switch (4) through wires, and the switch (4) is electrically connected with the mobile power supply (30) through wires.