CN214783294U

CN214783294U - Instrument hoisting device is used in bridge construction

Info

Publication number: CN214783294U
Application number: CN202023324792.8U
Authority: CN
Inventors: 许天一; 张国彬; 崔英杰; 王连生
Original assignee: Yanbian Xinglu Highway Engineering Co ltd
Current assignee: Yanbian Xinglu Highway Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an instrument hoisting device is used in bridge construction, the on-line screen storage device comprises a base, the top fixed mounting of base has two mounting panels, two sliding connection places the board between the mounting panel, the top fixed mounting of base has two hydraulic rod, two hydraulic rod's flexible end all with the top fixed connection who places the board, the top of placing the board has been placed and place the frame, place the bottom of frame and seted up two joint grooves, place and seted up the mounting groove on the board, be equipped with fixed establishment in the mounting groove, fixed establishment extends to two joint inslots and offsets tightly rather than the inside wall, the both ends lateral wall of placing the frame all is equipped with stop gear, place and seted up two spouts on the frame. The utility model has the advantages of reasonable design, it can stop effectively placing the instrument of placing in the frame, avoids when placing the frame and rock, and the condition that the instrument impaled operating personnel takes place from placing the frame internal slipping, reduces the potential safety hazard.

Description

Instrument hoisting device is used in bridge construction

Technical Field

The utility model relates to a bridge construction technical field especially relates to a tool hoisting device for bridge construction.

Background

When the bridge is built or maintained, if the top of the bridge is damaged, a construction tool needs to be transported to a high place for maintenance.

Among the prior art, when promoting the instrument to the place that needs to use, generally will place the frame and place on placing the board, then place the instrument and place the frame, start hydraulic cylinder and drive it and promote to the height that needs, but at the promotion in-process, place the board and produce easily and rock, lead to placing the instrument of frame in from placing the frame roll-off easily, have certain potential safety hazard, for this reason we have designed a bridge construction and have solved above problem with instrument hoisting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when promoting the instrument to the place that needs to use, generally will place the frame and place on placing the board, then place the instrument and place in placing the frame, start hydraulic cylinder drives its promotion to the height that needs, but at the promotion in-process, it rocks to place the easy production of board, lead to placing the instrument in the frame easily from placing the interior roll-off of frame, there is the problem of certain potential safety hazard, and the instrument hoisting device for bridge construction that proposes, it can block effectively placing the instrument of placing in the frame, avoid when placing the frame and rock, the instrument takes place from placing the interior landing of frame and pounding operating personnel's the condition, reduce the potential safety hazard.

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

a lifting device for a bridge construction tool comprises a base, wherein two mounting plates are fixedly mounted at the top of the base, a placing plate is connected between the two mounting plates in a sliding manner, two hydraulic push rods are fixedly mounted at the top of the base, the telescopic ends of the two hydraulic push rods are fixedly connected with the top of the placing plate, a placing frame is placed at the top of the placing plate, two clamping grooves are formed in the bottom of the placing frame, a mounting groove is formed in the placing plate, a fixing mechanism is arranged in the mounting groove, the fixing mechanism extends into the two clamping grooves and is abutted against the inner side walls of the two clamping grooves, blocking mechanisms are arranged on the side walls at the two ends of the placing frame, two sliding grooves are formed in the placing frame, limiting plates are rotatably connected in the two sliding grooves, clamping mechanisms and driving mechanisms are arranged in the two sliding grooves, and the clamping mechanisms and the driving mechanisms extend into the opposite limiting plates and are connected with the limiting plates in a sliding manner, the clamping mechanism extends into the opposite blocking mechanism and is abutted against the bottom in the blocking mechanism.

Preferably, fixed establishment is including rotating the double-threaded screw of liaani volume in the mounting groove, sliding connection has two cardboards on placing the board, two the cardboard all extends to relative joint inslot and offsets tightly rather than the inside wall, two the cardboard all with double-threaded screw threaded connection.

Preferably, stop mechanism includes the baffle of running through sliding connection on placing the frame lateral wall, a plurality of first springs of fixedly connected with between baffle and the lateral wall of placing the frame, the draw-in groove has been seted up at the top of baffle.

Preferably, chucking mechanism includes the fixture block of sliding connection in the spout, the fixture block extends to in the relative draw-in groove and offsets tightly rather than the bottom, fixedly connected with second spring between the top of fixture block and the interior top of spout, the preceding lateral wall fixed mounting of fixture block has first extension rod, first extension rod extends to in the limiting plate and rather than sliding connection.

Preferably, drive mechanism includes the slide bar of sliding connection in the spout, the top of slide bar runs through the top of placing the frame and rather than sliding connection, fixedly connected with third spring between the bottom of slide bar and the interior bottom of spout, the preceding lateral wall fixed mounting of slide bar has the second extension rod, the second extension rod extends to in the limiting plate and rather than sliding connection.

Preferably, the bottom of the base is provided with anti-skid lines.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the setting of stop mechanism and chucking mechanism, when putting the instrument in placing the frame, two baffles of pulling slide, make the lateral wall of two baffles offset, the fixture block is in the draw-in groove and rather than the bottom counterbalance tightly under the effect of second spring elasticity gliding, make two baffles stop the instrument of placing in the frame, even place the frame and produce when rocking, the instrument also can't be from placing the frame in landing, the reduction potential safety hazard.

2. Through the setting of drive mechanism, when placing the frame of placing on the board and rising to the height that needs the instrument of taking, the mounting panel offsets with the top of slide bar and makes the slide bar lapse, the slide bar drives the limiting plate through the second extension rod when gliding downwards and rotates, when the limiting plate rotates, drive the fixture block through first extension rod and upwards slide, the fixture block breaks away from stopping to the baffle, two baffles slide and break away from the stopping to placing the interior instrument of frame under the effect of first spring force, make things convenient for operating personnel to take the instrument.

To sum up, the utility model has the advantages of reasonable design, it can stop effectively placing the instrument of placing in the frame, avoids when placing the frame and rock, and the condition emergence that operating personnel was injured to the instrument landing in placing the frame reduces the potential safety hazard.

Drawings

Fig. 1 is a schematic structural view of a lifting device for a bridge construction tool according to the present invention;

fig. 2 is an enlarged view of a structure in fig. 1.

In the figure: the device comprises a base 1, a mounting plate 2, a mounting plate 3, a placing plate 4, a hydraulic push rod 5, a mounting groove 6, a double-threaded screw rod 7, a clamping plate 8, a placing frame 9, a clamping groove 10, a baffle plate 11, a first spring 11, a clamping groove 12, a sliding groove 13, a limiting plate 14, a clamping block 15, a first extension rod 16, a second spring 17, a sliding rod 18, a third spring 19 and a second extension rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a lifting device for bridge construction tools comprises a base 1, the bottom of the base 1 is provided with anti-slip patterns, the top of the base 1 is fixedly provided with two mounting plates 2, a placing plate 3 is connected between the two mounting plates 2 in a sliding manner, the top of the base 1 is fixedly provided with two hydraulic push rods 4, the telescopic ends of the two hydraulic push rods 4 are fixedly connected with the top of the placing plate 3, the top of the placing plate 3 is provided with a placing frame 8, the bottom of the placing frame 8 is provided with two clamping grooves 9, the placing plate 3 is provided with a mounting groove 5, a fixing mechanism is arranged in the mounting groove 5, the fixing mechanism extends into the two clamping grooves 9 and is abutted against the inner side wall of the clamping grooves, the fixing mechanism comprises a double-end screw 6 which rotates inside the mounting groove 5, the placing plate 3 is connected with two clamping plates 7 in a sliding manner, the two clamping plates 7 both extend into the opposite clamping grooves 9 and are abutted against the inner side wall of the clamping grooves, the two clamping plates 7 are in threaded connection with the double-head screw 6;

the side walls of two ends of the placing frame 8 are respectively provided with a blocking mechanism, the blocking mechanisms comprise baffle plates 10 which are connected on the side walls of the placing frame 8 in a penetrating and sliding mode, a plurality of first springs 11 are fixedly connected between the baffle plates 10 and the side walls of the placing frame 8, and the tops of the baffle plates 10 are provided with clamping grooves 12;

the placing frame 8 is provided with two sliding grooves 13, limiting plates 14 are rotatably connected in the two sliding grooves 13, clamping mechanisms and driving mechanisms are arranged in the two sliding grooves 13, the clamping mechanisms and the driving mechanisms extend into the opposite limiting plates 14 and are in sliding connection with the limiting plates, the clamping mechanisms extend into the opposite blocking mechanisms and are abutted against the inner bottoms of the blocking mechanisms, each clamping mechanism comprises a clamping block 15 which is slidably connected in the corresponding sliding groove 13, each clamping block 15 extends into the corresponding clamping groove 12 and is abutted against the inner bottom of the corresponding clamping groove, a second spring 17 is fixedly connected between the top of each clamping block 15 and the inner top of the corresponding sliding groove 13, a first extending rod 16 is fixedly installed on the front side wall of each clamping block 15, each first extending rod 16 extends into the corresponding limiting plate 14 and is in sliding connection with the corresponding limiting plate, through the arrangement of the blocking mechanisms and the clamping mechanisms, when a tool is placed in the placing frame 8, the two baffle plates 10 are pulled to slide, so that the side walls of the two baffle plates 10 are abutted against each other, the clamping block 15 slides into the clamping groove 12 under the action of the elastic force of the second spring 17 and abuts against the bottom in the clamping groove, so that the two baffle plates 10 block the tool in the placing frame 8, and even if the placing frame 8 shakes, the tool cannot slide from the placing frame 8, and potential safety hazards are reduced;

the driving mechanism comprises a slide rod 18 which is connected in the sliding groove 13 in a sliding manner, the top end of the slide rod 18 penetrates through the top of the placing frame 8 and is connected with the top end of the placing frame in a sliding manner, a third spring 19 is fixedly connected between the bottom of the slide rod 18 and the inner bottom of the sliding groove 13, a second extension rod 20 is fixedly installed on the front side wall of the slide rod 18, the second extension rod 20 extends into the limiting plate 14 and is connected with the limiting plate in a sliding manner, through the arrangement of the driving mechanism, when the placing frame 8 on the placing plate 3 is lifted to the height of a tool to be taken, the mounting plate 2 is abutted against the top end of the slide rod 18 to enable the slide rod 18 to slide downwards, the slide rod 18 drives the limiting plate 14 to rotate through the second extension rod 20 when sliding downwards, when the limiting plate 14 rotates, the first extension rod 16 drives the clamping block 15 to slide upwards, the clamping block 15 is separated from blocking the baffle 10, the two baffles 10 slide under the elastic force of the first spring 11 and are separated from blocking the tool in the placing frame 8, the tool is convenient for operators to take.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

when it is desired to lift the tool to the desired height for use, first, the operator places the tool into the placement frame 8. Then pulling the two baffles 10 to enable the side walls of the two baffles 10 to abut against each other, enabling the fixture block 15 to slide into the clamping groove 12 under the action of the elastic force of the second spring 17 and abut against the bottom in the clamping groove, enabling the two baffles 10 to block the tool in the placing frame 8, then placing the placing frame 8 on the top of the placing plate 3 and enabling the two clamping plates 7 to respectively enter into the opposite clamping grooves 9, rotating the double-headed screw 6, driving the two clamping plates 7 in threaded connection with the double-headed screw 6 to slide when the double-headed screw 6 rotates, enabling the two clamping plates 7 to abut against the inner side walls of the opposite clamping grooves 9, fixing the placing frame 8, then starting the hydraulic push rod 4, driving the placing plate 3 to move upwards by the hydraulic push rod 4, when the placing frame 8 on the placing plate 3 rises to the height of the tool to be taken, enabling the mounting plate 2 to abut against the top ends of the slide rods 18 to enable the slide rods 18 to slide downwards, and driving the limiting plate 14 to rotate through the second extension rod 20 when the slide rods 18 downwards, when the limiting plate 14 rotates, the first extension rod 16 drives the fixture block 15 to slide upwards, the fixture block 15 is separated from blocking the baffle plates 10, the two baffle plates 10 slide under the action of the elastic force of the first spring 11 and are separated from blocking tools in the placing frame 8, and the tools can be taken and used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The lifting device for the bridge construction tool comprises a base (1) and is characterized in that two mounting plates (2) are fixedly mounted at the top of the base (1), a placing plate (3) is connected between the two mounting plates (2) in a sliding manner, two hydraulic push rods (4) are fixedly mounted at the top of the base (1), the telescopic ends of the two hydraulic push rods (4) are fixedly connected with the top of the placing plate (3), a placing frame (8) is placed at the top of the placing plate (3), two clamping grooves (9) are formed in the bottom of the placing frame (8), a mounting groove (5) is formed in the placing plate (3), a fixing mechanism is arranged in the mounting groove (5), the fixing mechanism extends into the two clamping grooves (9) and is abutted against the inner side wall of the fixing mechanism, and blocking mechanisms are arranged on the side walls at the two ends of the placing frame (8), place and seted up two spout (13) on frame (8), two all rotate in spout (13) and be connected with limiting plate (14), two all be equipped with chucking mechanism and drive mechanism in spout (13), chucking mechanism and drive mechanism all extend to relative limiting plate (14) in and rather than sliding connection, chucking mechanism extends to in the relative stop mechanism and rather than the bottom counterbalance tightly.

2. The bridge construction tool lifting device according to claim 1, wherein the fixing mechanism comprises a double-headed screw (6) which rotates the Lianini rod in the mounting groove (5), the placing plate (3) is slidably connected with two clamping plates (7), the two clamping plates (7) extend into the opposite clamping grooves (9) and abut against the inner side walls of the clamping grooves, and the two clamping plates (7) are in threaded connection with the double-headed screw (6).

3. The bridge construction tool lifting device according to claim 1, wherein the blocking mechanism comprises a baffle plate (10) which is connected to the side wall of the placing frame (8) in a penetrating and sliding manner, a plurality of first springs (11) are fixedly connected between the baffle plate (10) and the side wall of the placing frame (8), and a clamping groove (12) is formed in the top of the baffle plate (10).

4. The bridge construction tool lifting device according to claim 3, wherein the clamping mechanism comprises a clamping block (15) slidably connected in the sliding groove (13), the clamping block (15) extends into the opposite clamping groove (12) and abuts against the inner bottom of the clamping block, a second spring (17) is fixedly connected between the top of the clamping block (15) and the inner top of the sliding groove (13), a first extension rod (16) is fixedly mounted on the front side wall of the clamping block (15), and the first extension rod (16) extends into the limiting plate (14) and is slidably connected with the limiting plate.

5. The bridge construction tool lifting device according to claim 1, wherein the driving mechanism comprises a sliding rod (18) slidably connected in a sliding groove (13), the top end of the sliding rod (18) penetrates through the top of the placement frame (8) and is slidably connected with the top end of the placement frame, a third spring (19) is fixedly connected between the bottom of the sliding rod (18) and the inner bottom of the sliding groove (13), a second extension rod (20) is fixedly mounted on the front side wall of the sliding rod (18), and the second extension rod (20) extends into the limiting plate (14) and is slidably connected with the limiting plate.

6. The bridge construction tool lifting device as claimed in claim 1, wherein the bottom of the base (1) is provided with anti-slip lines.