CN212425118U

CN212425118U - Hoisting device for bridge construction

Info

Publication number: CN212425118U
Application number: CN202020703880.XU
Authority: CN
Inventors: 郎海鹏
Original assignee: Henan Xinda Construction Group Co ltd
Current assignee: Henan Xinda Construction Group Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-29
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a hoist device is used in bridge construction relates to bridge construction technical field. This hoist device is used in bridge construction includes drive arrangement, drive arrangement and baffle control box swing joint, baffle control box inner wall one side is rotated with threaded rod one end and is connected, the threaded rod other end and knob swing joint, threaded rod and thread bush threaded connection, thread bush bottom and first removal baffle top fixed connection, first removal baffle and first conveyer belt the latter half fixed connection. This hoisting device is used in bridge construction, when the pipeline or the guardrail of different diameters need to be hoisted, the cooperation of first movable baffle, second movable baffle and third movable baffle is used and can be fixed pipeline or guardrail between fixed stop, first movable baffle, second movable baffle and third movable baffle to realize not changing the lifting hook and also can hoist pipeline or guardrail of different diameters.

Description

Hoisting device for bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a hoist device is used in bridge construction.

Background

A bridge construction (bridge construction) process of constructing a bridge according to design contents; mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like.

Need use hoist device to hoist certain height to heavier pipeline or guardrail in the bridge work progress to make installation pipeline or guardrail laborsaving convenience more.

And the lifting hook on general hoist device can only hoist fixed diameter's pipeline or guardrail, just will use the lifting hook of other specifications when pipeline or guardrail change, and traditional lifting hook can only hoist cylindrical guardrail moreover, when the guardrail is the cuboid, just need use special lifting hook, produces very big influence to the efficiency of bridge construction.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hoist device is used in bridge construction has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a hoisting device for bridge construction comprises a driving device, the driving device is movably connected with a baffle control box, one side of the inner wall of the baffle control box is rotatably connected with one end of a threaded rod, the other end of the threaded rod is movably connected with a knob, the threaded rod is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is fixedly connected with the top of a first movable baffle, the first movable baffle is fixedly connected with the lower half part of a first conveying belt, the left end and the right end of the first conveying belt are respectively movably connected with a first driving wheel and a second driving wheel, the first driving wheel is in transmission connection with a third driving wheel through the second conveying belt, the right half part of the second conveying belt is fixedly connected with one side of the second movable baffle, the other side of the second movable baffle penetrates through a movable groove formed in the first movable baffle, the third driving wheel is arranged in the fixed baffle, the fixed baffle top and baffle control box bottom fixed connection, fixed baffle bottom and spacing box top fixed connection, the inside pull pole that is provided with of spacing box, pull pole left end is located the outside of spacing box, pull pole right-hand member and third movable baffle left side fixed connection, the draw-in groove of seting up on the dead lever is passed on third movable baffle right side, dead lever top and baffle control box bottom fixed connection, third movable baffle bottom and reset spring one end fixed connection, the reset spring other end and spacing box right side fixed connection.

Preferably, the bottom of the first movable baffle is connected with the top of the third movable baffle in a sliding manner.

Preferably, the left side of the knob is hollowed, the right side of the inner wall of the knob is fixedly connected with a supporting spring and an inserting rod, the left end of the supporting spring is fixedly connected with the right end of the threaded rod, the inserting rod is inserted into the inserting hole, and the inserting hole is formed in the right end of the threaded rod.

Preferably, the number of the inserted bars and the jacks is two, and the two groups of the inserted bars and the jacks are symmetrically arranged on two sides of the supporting spring.

Preferably, the knob outer wall fixedly connected with rack, rack and locating lever one end joint, the locating lever other end and knob mistake proofing touch box inner wall fixed connection, knob mistake proofing touch box left side and baffle control box outer wall fixed connection.

Preferably, the diameters of the first driving wheel, the second driving wheel and the third driving wheel are the same.

(III) advantageous effects

The utility model provides a hoist device is used in bridge construction. The method has the following beneficial effects:

(1) this hoisting accessory is used in bridge construction, when the pipeline or the guardrail of different diameters need to be hoisted, the cooperation of first removal baffle, second removal baffle and third removal baffle is used and can be fixed pipeline or guardrail between fixed stop, first removal baffle, second removal baffle and third removal baffle to the realization does not change the lifting hook and also can hoist pipeline or the guardrail of different diameters.

(2) This hoist device is used in bridge construction sets up the knob and prevents that the mistake touches the box and can make the device only press the knob into the knob and prevent the mistake and touch the box, and the knob just can rotate and control the threaded rod and rotate, otherwise will not rotate, can effectually prevent that operating personnel hand mistake from rotating the threaded rod and leading to unable fixed pipeline or guardrail, has improved the device's practicality.

Drawings

FIG. 1 is a schematic structural view of a baffle control box of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a right side view of the knob of the present invention;

FIG. 4 is an enlarged schematic view of part B of the present invention;

FIG. 5 is an enlarged schematic view of part C of the present invention;

fig. 6 is a schematic view of the main structure of the present invention.

In the figure: the automatic positioning device comprises a driving device 1, a baffle control box 2, a threaded rod 3, a jack 31, a knob 4, a supporting spring 41, an inserted rod 42, a rack 43, a threaded sleeve 5, a first movable baffle 6, a movable groove 61, a first conveyor belt 7, a first conveyor wheel 8, a second drive wheel 9, a second conveyor belt 10, a third drive wheel 11, a fixed baffle 12, a second movable baffle 13, a limiting box 14, a drawing rod 15, a third movable baffle 16, a return spring 17, a knob mistaken-touch-prevention box 18, a positioning rod 181, a fixed rod 19 and a clamping groove 191.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a hoisting device for bridge construction comprises a driving device 1, wherein the driving device 1 is movably connected with a baffle control box 2, one side of the inner wall of the baffle control box 2 is rotatably connected with one end of a threaded rod 3, the other end of the threaded rod 3 is movably connected with a knob 4, the left side of the knob 4 is hollowed, the right side of the inner wall of the knob 4 is fixedly connected with a supporting spring 41 and an inserting rod 42, the outer wall of the knob 4 is fixedly connected with a rack 43, the rack 43 is clamped with one end of a positioning rod 181, the other end of the positioning rod 181 is fixedly connected with the inner wall of a knob anti-false-touch box 18, the left side of the knob anti-false-touch box 18 is fixedly connected with the outer wall of the baffle control box 2, the left end of the supporting spring 41 is fixedly connected with the right end of the threaded rod 3, the inserting rod 42 is inserted in a jack 31, the jack 31 is, the knob anti-false-touch box 18 is arranged, so that the device can only rotate and control the rotation of the threaded rod 3 when the knob 4 is pressed into the knob anti-false-touch box 18, otherwise, the threaded rod 3 cannot rotate, the situation that an operator can not fix a pipeline or a guardrail due to the fact that the threaded rod 3 is rotated by mistake can be effectively prevented, the practicability of the device is improved, the threaded rod 3 is in threaded connection with the threaded sleeve 5, the bottom of the threaded sleeve 5 is fixedly connected with the top of the first movable baffle 6, the first movable baffle 6 is fixedly connected with the lower half part of the first conveying belt 7, the bottom of the first movable baffle 6 is in sliding connection with the top of the third movable baffle 16, the left end and the right end of the first conveying belt 7 are respectively in movable connection with the first driving wheel 8 and the second driving wheel 9, the first driving wheel 8 is in transmission connection with the third driving wheel 11 through the second conveying belt 10, the diameters of the first driving wheel 8, the right half part of a second conveyor belt 10 is fixedly connected with one side of a second movable baffle 13, the other side of the second movable baffle 13 penetrates through a movable groove 61 formed in a first movable baffle 6, a third driving wheel 11 is arranged inside a fixed baffle 12, the top of the fixed baffle 12 is fixedly connected with the bottom of a baffle control box 2, the bottom of the fixed baffle 12 is fixedly connected with the top of a limiting box 14, a drawing rod 15 is arranged inside the limiting box 14, the left end of the drawing rod 15 is positioned outside the limiting box 14, the right end of the drawing rod 15 is fixedly connected with the left side of a third movable baffle 16, the right side of the third movable baffle 16 penetrates through a clamping groove 191 formed in a fixed rod 19, the top end of the fixed rod 19 is fixedly connected with the bottom of the baffle control box 2, the bottom of the third movable baffle 16 is fixedly connected with one end of a reset spring 17, when pipelines or guardrails with different diameters need to be hoisted, the first movable baffle 6, the second movable baffle 13 and the Between baffle 12, first movable baffle 6, second movable baffle 13 and the third movable baffle 16 to realize not changing the lifting hook also can hoist the pipeline or the guardrail of different diameters, reset spring 17 other end and spacing box 14 right side fixed connection.

When the pipeline or guardrail cleaning machine works (or is used), in the first step, the third movable baffle 16 is pulled out leftwards by the hand pulling pull rod 15 until a pipeline or guardrail can enter the space between the fixed baffle 12 and the first movable baffle 6 from the bottoms of the fixed baffle 12 and the first movable baffle 6, the pipeline or the guardrail is placed between the fixed baffle 12 and the first movable baffle 6, and the third movable baffle 16 is reset rightwards under the action of the reset spring 17 after loosening the hand and is inserted into the clamping groove 191 to prevent the pipeline or the guardrail from falling out.

The second step, prevent that knob 4 is pressed to the knob mistake in the box 18, when knob 4 is unable to remove, rotatory knob 4, knob 4 drives threaded rod 3 and rotates, the thread bush 5 with 3 threaded rod of threaded rod can drive first removal baffle 6 and move left, first removal baffle 6 makes second removal baffle 13 move the same distance downwards through first conveyer belt 7 and second conveyer belt 10, make first removal baffle 6, second removal baffle 13, the shape that third removal baffle 16 and fixed stop 12 are constituteed is the square all the time, can fix pipeline or guardrail in the device this moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoisting device is used in bridge construction, includes drive arrangement (1), drive arrangement (1) and baffle control box (2) swing joint, its characterized in that: one side of the inner wall of the baffle control box (2) is rotatably connected with one end of a threaded rod (3), the other end of the threaded rod (3) is movably connected with a knob (4), the threaded rod (3) is connected with a threaded sleeve (5) in a threaded manner, the bottom of the threaded sleeve (5) is fixedly connected with the top of a first movable baffle (6), the first movable baffle (6) is fixedly connected with the lower half part of a first conveying belt (7), the left end and the right end of the first conveying belt (7) are respectively movably connected with a first driving wheel (8) and a second driving wheel (9), the first driving wheel (8) is in transmission connection with a third driving wheel (11) through a second conveying belt (10), the right half part of the second conveying belt (10) is fixedly connected with one side of a second movable baffle (13), and the other side of the second movable baffle (13) passes through a movable groove (61) formed in the first movable baffle (6), the third driving wheel (11) is arranged inside the fixed baffle (12), the top of the fixed baffle (12) is fixedly connected with the bottom of the baffle control box (2), the bottom of the fixed baffle (12) is fixedly connected with the top of the limit box (14), a drawing rod (15) is arranged in the limit box (14), the left end of the drawing rod (15) is positioned outside the limit box (14), the right end of the drawing rod (15) is fixedly connected with the left side of the third movable baffle (16), the right side of the third movable baffle (16) passes through a clamping groove (191) arranged on the fixed rod (19), the top end of the fixed rod (19) is fixedly connected with the bottom of the baffle control box (2), the bottom of the third movable baffle (16) is fixedly connected with one end of a return spring (17), the other end of the return spring (17) is fixedly connected with the right side of the limit box (14).

2. The hoisting device for bridge construction according to claim 1, wherein: the bottom of the first movable baffle (6) is connected with the top of the third movable baffle (16) in a sliding way.

3. The hoisting device for bridge construction according to claim 1, wherein: the left side of the knob (4) is hollowed, a supporting spring (41) and an inserting rod (42) are fixedly connected to the right side of the inner wall of the knob (4), the left end of the supporting spring (41) is fixedly connected with the right end of the threaded rod (3), the inserting rod (42) is inserted into the inserting hole (31), and the inserting hole (31) is formed in the right end of the threaded rod (3).

4. The hoisting device for bridge construction according to claim 3, wherein: the number of the inserted rods (42) and the number of the inserting holes (31) are two, and the two groups of the inserted rods (42) and the inserting holes (31) are symmetrically arranged on two sides of the supporting spring (41).

5. The hoisting device for bridge construction according to claim 3, wherein: knob (4) outer wall fixedly connected with rack (43), rack (43) and locating lever (181) one end joint, the locating lever (181) other end prevents with the knob that the mistake touches box (18) inner wall fixed connection, the knob prevents that the mistake touches box (18) left side and baffle control box (2) outer wall fixed connection.

6. The hoisting device for bridge construction according to claim 1, wherein: the diameters of the first driving wheel (8), the second driving wheel (9) and the third driving wheel (11) are the same.