CN221051406U - Trackless jacking type clamp trolley - Google Patents

Abstract

The utility model provides a trackless jacking type clamp trolley, which comprises: the jacking assemblies are oppositely arranged; the synchronous clamping device comprises a pair of clamping assemblies which are oppositely arranged, the pair of clamping assemblies are arranged between the pair of jacking assemblies, and the pair of clamping assemblies are correspondingly driven to lift so as to clamp the flange shaft through the pair of jacking assemblies. According to the rail-free jacking type clamp trolley provided by the embodiment of the utility model, the flange shaft parts are automatically and efficiently carried, so that the labor intensity of workers is reduced, and the production efficiency is improved.

Description

Trackless jacking type clamp trolley

Technical Field

The utility model relates to the technical field of machine manufacturing, in particular to a trackless jacking type clamp trolley.

Background

The spool head is an important component of the spool system, which requires high precision in manufacturing, and therefore requires multiple rough and finish machining, which requires multiple handling during the machining process. The traditional transportation mode adopts a workshop 40T crane to hoist the flange shaft, so that the use efficiency of the large-scale equipment is low in matching degree with the actual working condition, meanwhile, the energy consumption of the large-scale equipment is higher, a crane driver, a crane operator and a commander are required to be equipped, the mode is low in efficiency, and the manual labor intensity is high.

Disclosure of utility model

In view of the above, the present utility model provides a trolley for a trackless lift-up type clamp, which can automatically and efficiently carry flange shaft parts.

In order to solve the technical problems, the utility model adopts the following technical scheme:

According to an embodiment of the utility model, a rail-free jacking clamp trolley comprises:

The jacking assemblies are oppositely arranged;

The synchronous clamping device comprises a pair of clamping assemblies which are oppositely arranged, the pair of clamping assemblies are arranged between the pair of jacking assemblies, and the pair of clamping assemblies are correspondingly driven to lift so as to clamp the flange shaft through the pair of jacking assemblies.

Further, the synchronous clamping device further includes a clamp mounting frame connected between the pair of jacking assemblies, the clamping assemblies being mounted on the clamp mounting frame, the clamp mounting frame including:

The bearing beams are arranged in parallel, and two ends of each bearing beam are respectively connected with the jacking component;

A pair of clamping jaw mounting frames which are mutually parallel, two ends of each clamping jaw mounting frame are respectively connected with one bearing beam,

Wherein, every clamping assembly connects respectively on one clamping jaw mounting bracket so that a pair of clamping assembly centre gripping respectively the both ends of flange axle, every clamping assembly includes: a pair of jaw assemblies comprising a first jaw assembly and a second jaw assembly, the first jaw assembly and the second jaw assembly being connected to the jaw mount and the second jaw assembly being relatively near/far from the first jaw assembly, the first jaw assembly and the second jaw assembly being cooperatively engaged to clamp one end of the flange shaft;

The driving assembly is arranged on the corresponding clamping jaw mounting frame, and one end of the driving assembly is connected with the second clamping jaw assembly to drive the second clamping jaw assembly to approach/depart from the first clamping jaw assembly.

Further, each of the jaw mounts includes:

The two ends of the cross beam are respectively connected with a pair of bearing beams, and guide grooves are formed in the cross beam;

A first rail connected below the cross beam and disposed along the guide groove, a pair of jaw assemblies connected to the first rail,

One end of the second clamping jaw assembly penetrates through the guide groove to be connected with the driving assembly, so that the driving assembly drives the second clamping jaw assembly to slide along the first track.

Further, each of the jaw assemblies includes:

The sliding block assembly is slidably sleeved on the pair of first rails;

The clamping plate support is connected with the sliding block assembly, and the top end of the clamping plate support in the second clamping jaw assembly is connected with the driving assembly through the guide groove;

The clamping plate is characterized in that an arc-shaped groove matched with the flange shaft is formed in the inner side face of the clamping plate, and the outer side face of the clamping plate is connected with the clamping plate support.

Further, the first rails comprise two, the two first rails are arranged in parallel, the sliding block assemblies comprise two groups, each group comprises two sliding block assemblies, the two groups of sliding block assemblies are respectively connected with the two first rails, and two sliding block assemblies are respectively connected with two sides of the clamping plate support.

Further, the drive assembly includes:

The rack fixing brackets are respectively connected with one sides of the clamping plate brackets of the clamping jaw assemblies in a one-to-one correspondence manner and are positioned above the clamping plates;

The rack is respectively arranged between the corresponding end parts of the pair of rack fixing brackets, one end of the rack is fixedly connected with the end part of one side of the rack fixing bracket, the other end of the rack is slidably arranged on the end part of the other side of the rack fixing bracket in a penetrating manner, and one end of the other rack is slidably arranged on the end part of one side of the rack fixing bracket in a penetrating manner, and the other end of the other rack is fixedly connected with the end part of the other side of the rack fixing bracket;

The two sides of the gear are respectively meshed with the pair of racks, and the gear is rotatably connected to the bottom of the cross beam through a mounting shaft;

The driving source is arranged on the cross beam, and the driving end of the driving source is connected with the top of the clamping plate bracket of the second clamping jaw assembly.

Further, the driving source is a hydraulic cylinder or an air cylinder, and the movement direction of the driving end of the driving source is parallel to the direction of the guide groove.

Further, the jacking component comprises a base, the opposite side surfaces of the base of the pair of jacking components are respectively provided with a cavity, the bottom of the base is provided with a roller,

A pair of screw rod transmission devices are arranged in the base, and the pair of screw rod transmission devices are vertically arranged in the cavity in parallel with each other;

The two ends of each bearing beam are respectively connected with a pair of screw rod transmission devices in the base, and the bearing Liang Shengjiang is driven by the screw rod transmission devices.

Further, the screw transmission device includes:

the driving motor is arranged in the cavity;

The screw rod is vertically arranged in the cavity, and one end of the screw rod is connected with the driving end of the driving motor;

and one end of the first lifting block is arranged on the screw rod, and the other end of the first lifting block is connected with the bearing beam.

Further, the jacking assembly further comprises a lifting rail device, the lifting rail device comprising:

The second rail is vertically arranged in the cavity and is positioned between the pair of lead screws;

The second lifting block is movably sleeved on the second track and connected with the middle part of the bearing beam.

The technical scheme of the utility model has at least one of the following beneficial effects:

According to the rail-free jacking type clamp trolley provided by the embodiment of the utility model, the rail-free jacking type clamp trolley comprises the pair of jacking assemblies and the synchronous clamping device, wherein the pair of jacking assemblies are oppositely arranged, the synchronous clamping device comprises the pair of clamping assemblies which are oppositely arranged, the pair of clamping assemblies are arranged between the pair of jacking assemblies, and the pair of clamping assemblies are correspondingly driven to lift by the pair of jacking assemblies so as to clamp the flange shaft, so that flange shaft parts can be automatically and efficiently carried, the labor intensity of workers is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a rail-free jacking clamp trolley according to an embodiment of the utility model;

Fig. 2 is a schematic structural diagram of a synchronous clamping device of a rail-free jacking type clamp trolley according to an embodiment of the utility model;

FIG. 3 is a schematic view of a jaw mount of a rail-less jacking clamp trolley according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a structure in which a driving assembly and a clamping assembly are mounted on a jaw mounting frame of a rail-less jacking clamp trolley according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of an exploded view of the drive assembly and clamping assembly of the rail-less jacking clamp dolly of an embodiment of the present utility model;

FIG. 6 is a schematic view of a track tensioning block of a jaw mount of a trackless jacking clamp trolley according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a slider assembly of a rail-less jacking clamp trolley according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a rack fixing bracket of a rail-less jacking clamp trolley according to an embodiment of the utility model;

FIG. 9 is a schematic structural view of a jacking assembly of a rail-less jacking clamp trolley according to an embodiment of the utility model;

FIG. 10 is a schematic view of a rail-free jacking clamp trolley alignment flange shaft according to an embodiment of the utility model;

FIG. 11 is a schematic diagram of a rail-free lifting clamp trolley for clamping flange shafts downwards according to an embodiment of the utility model;

FIG. 12 is a schematic view of a structure of a flange shaft lifted after clamping by a rail-free jacking clamp trolley according to an embodiment of the utility model;

fig. 13 is a schematic structural view of a flange shaft of the rail-free jacking clamp trolley according to the embodiment of the utility model after clamping.

Reference numerals: 100. a jacking assembly; 110. a base; 111. a chamber; 112. a roller; 120. a screw drive; 121. a driving motor; 122. a screw rod; 123. a first lifting block; 130. lifting the guide rail device; 131. a second guide rail; 132. a second lifting block;

200. A synchronous clamping device;

210. A jig mounting frame; 211. a load beam; 212. clamping jaw mounting frame; 2121. a cross beam; 2122. a guide groove; 2123. a first track; 2124. a first mounting block; 2125. a second mounting block; 2126. a tensioning block; 213. a drive assembly; 2131. a rack fixing bracket; 2132. a rack; 2133. a gear; 2134. a driving source;

220. A clamping assembly; 221. a jaw assembly; 2211. a slider assembly; 2212. a splint support; 2213. a clamping plate; 300. and a flange shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate a relative positional relationship, which changes accordingly when the absolute position of the object to be described changes.

The rail-free jacking jig trolley according to the embodiment of the utility model is described in detail below with reference to the accompanying drawings.

The rail-free jacking clamp trolley according to the embodiment of the utility model, as shown in fig. 1, can comprise: a pair of jacking assemblies 100 and a synchronized gripping device 200.

Wherein a pair of jacking assemblies 100 are disposed opposite one another.

The synchronous clamping device 200 comprises a pair of clamping assemblies 220 which are oppositely arranged, wherein the pair of clamping assemblies 220 are arranged between the pair of jacking assemblies 100, and the pair of clamping assemblies 220 are correspondingly driven to lift by the pair of jacking assemblies 100 so as to clamp the flange shaft.

That is, according to the rail-free jacking type clamp trolley of the embodiment of the utility model, a pair of jacking assemblies 100 are arranged oppositely, and a synchronous clamping device 200 is arranged between the pair of jacking assemblies 100, wherein the synchronous clamping device 200 can comprise a pair of clamping assemblies 220, the jacking assemblies 100 are used for driving the clamping assemblies 220 to lift and clamp flange shafts through the clamping assemblies 220, so that flange shaft parts can be automatically and efficiently carried, the labor intensity of workers is reduced, and the production efficiency is improved.

In some embodiments, as shown in fig. 1 and 2, the synchronous clamping device 200 may further include a clamp mounting frame 210, the clamp mounting frame 210 being connected between the pair of jacking assemblies 100, the clamp assembly 220 being mounted on the clamp mounting frame 210, the clamp mounting frame 210 may include: a pair of load beams 211, a pair of jaw mounts 212, and a drive assembly 213.

Wherein, a pair of load beams 211 are disposed in parallel, and two ends of each load beam 211 are respectively connected to the jacking assembly 100.

A pair of jaw mounts 212 are disposed parallel to each other and each jaw mount 212 is connected at each end to a load beam 211.

Wherein each clamping assembly 220 is coupled to one jaw mount 212 such that a pair of clamping assemblies 220 are clamped at each end of a flange shaft, each clamping assembly 220 may include: a pair of jaw assemblies 221 consisting of a first jaw assembly and a second jaw assembly connected to jaw mount 212 and relatively movable toward and away from the first jaw assembly, the first and second jaw assemblies cooperating with one another to clamp one end of the flange shaft.

Drive assembly 213 is mounted on a corresponding jaw mount 212, and one end of drive assembly 213 is coupled to the second jaw assembly to drive the second jaw assembly toward and away from the first jaw assembly.

That is, the synchronous clamping device 200 is provided with a clamp mounting frame 210, and the clamp mounting frame 210 is disposed between the pair of jacking assemblies 100 for mounting the pair of clamping assemblies 220. The clamp mounting frame 210 includes a pair of load beams 211, a pair of jaw mounting frames 212 and a driving assembly 213, the pair of jaw mounting frames 212 are disposed on the pair of load beams 211 in parallel in a cross shape, and are connected between the pair of jacking assemblies 100 through the pair of load beams 211, each jaw mounting frame 212 is correspondingly provided with a clamping assembly 220, the clamping assembly 220 includes a pair of jaw assemblies 221 consisting of a first jaw assembly and a second jaw assembly, the jaw mounting frames 212 are also provided with a driving assembly 213, one end of the driving assembly 213 is connected with the second jaw assembly to drive the second jaw assembly to approach/separate from the first jaw assembly, and the second jaw assembly approaches/separates from the first jaw assembly to clamp/release the flange shaft.

In some embodiments, each jaw mount 212 may include: a cross beam 2121 and a first rail 2123.

Wherein, both ends of the beam 2121 are respectively connected to a pair of load beams 211, and a guide groove 2122 is formed on the beam 2121.

A first rail 2123 is attached below beam 2121 and along guide slots 2122, and a pair of jaw assemblies 221 are attached to first rail 2123.

One end of the second jaw assembly is connected to the driving assembly 213 through the guide groove 2122, so that the driving assembly 213 drives the second jaw assembly to slide along the first rail 2123.

Specifically, for example, as shown in fig. 2 and 3, two ends of a beam 2121 are respectively connected to a pair of load beams 211, a guide groove 2122 along the length direction of the beam 2121 is formed in the beam 2121, one end of a second jaw assembly in the pair of jaw assemblies 221 passes through the guide groove 2122 and is connected to the driving assembly 213, and the driving assembly 213 drives the second jaw assembly to slide along the first rail 2123, so that the second jaw assembly approaches to/departs from the first jaw assembly.

In some embodiments, as shown in fig. 4, 5, each jaw assembly 221 may include: slide assembly 2211, clamp bracket 2212, and clamp 2213.

Wherein the slider assembly 2211 is slidably sleeved on the pair of first rails 2123.

The clamp plate holder 2212 is connected to the slide assembly 2211, wherein the top end of the clamp plate holder 2212 in the second jaw assembly is connected to the drive assembly 213 through the guide slot 2122.

An arc-shaped groove matched with the flange shaft is formed in the inner side face of the clamping plate 2213, and the outer side face of the clamping plate 2213 is connected with a clamping plate support 2212.

Specifically, as shown in fig. 4 and 5, for example, the jaw assembly 221 includes a slide block assembly 2211, a jaw support 2212 and a jaw 2213, wherein a top portion of the jaw support 2212 is connected to the slide block assembly 2211 and slidably connected to a pair of first rails 2123 through the slide block assembly 2211, wherein one jaw support 2212, that is, a top end of the jaw support 2212 in the second jaw assembly, is connected to the driving assembly 213 through the guide groove 2122, and an arc-shaped groove is formed on opposite sides (that is, inner sides) of the pair of jaw 2213, respectively, and the jaw support 2212 in the second jaw assembly is driven to move relative to the other jaw support 2212 by the driving assembly 213 so that the pair of jaw 2213 approaches/moves away to clamp or release the flange shaft.

In some embodiments, the first rails 2123 include two first rails 2123 disposed parallel to each other, the slide assemblies 2211 include two groups, each group includes two slide assemblies 2211, the two groups of slide assemblies 2211 are respectively connected to the two first rails 2123, and two sides of the clamp frame 2212 are respectively connected to the two slide assemblies 2211. By providing two first rails 2123, the sliding of the clamp bracket 2212 can be made smoother, and a stronger support can be obtained under the condition of clamping the flange shaft, which is stronger and more durable.

Specifically, for example, as shown in fig. 3, 4 and 5, first mounting blocks 2124 are respectively disposed at bottoms of two ends of the cross beam 2121, a pair of first rails 2123 are disposed parallel to each other between the pair of first mounting blocks 2124, a second mounting block 2125 is further mounted in the middle of the bottom of the cross beam 2121, each first rail 2123 is divided into two sections, each section is respectively disposed at two sides of the second mounting block 2125, one end of each section is connected to the second mounting block 2125, and the other end of each section is correspondingly connected to the first mounting block 2124. The slide block assemblies 2211 comprise two groups, each group comprises two slide block assemblies 2211, each group of slide block assemblies 2211 is respectively arranged on the corresponding sections at two ends of the two first rails 2123, each group of slide block assemblies 2211 is correspondingly arranged at two sides of the top of the clamping plate support 2212, and therefore the two clamping plate supports 2212 respectively slide relatively on the two sections of the pair of first rails 2123.

As shown in fig. 6, the ends of each section of the first rail 2123 are respectively connected to the bottoms of the first mounting block 2124 and the second mounting block 2125 through tensioning blocks 2126, so that the first rail 2123 is convenient to mount, fix, detach, replace and maintain. As shown in fig. 7, the slide block assembly 2211 is composed of an upper slide block and a lower slide block which are matched up and down to form a cylindrical hole, and has a simple structure and convenient disassembly and maintenance.

Here, the first rail 2123 may be formed in sections as shown in fig. 4 and 5 or may be formed integrally with each other in the extending direction thereof. As shown in fig. 4 and 5, the first rail 2123 is further fixed below the cross beam 2121 by a connecting piece (i.e., a tensioning block 2126), so that the strength is higher, the strength is stronger and more durable, and the connecting piece at the middle part can also be used as a limiting part of the slide block assembly 2211, thereby avoiding faults such as damage caused by excessive approaching of the clamping plates 2213.

In some embodiments, as shown in fig. 2, 4, and 5, the driving assembly 213 may include: a pair of rack fixing brackets 2131, a pair of racks 2132, a gear 2133 and a drive source 2134.

Wherein, a pair of rack fixing brackets 2131 are respectively connected to one side of a clamping plate bracket 2212 of a pair of clamping jaw assemblies 221 in a one-to-one correspondence manner and are positioned above a clamping plate 2213.

The pair of racks 2132 are respectively disposed between the corresponding end portions of the pair of rack fixing frames 2131, one end of one rack 2133 is fixedly connected to the end portion of one rack fixing frame 2131 and the other end is slidably disposed through the end portion of the other rack fixing frame 2131, and one end of the other rack 2132 is slidably disposed through the end portion of one rack fixing frame 2131 and the other end is fixedly connected to the end portion of the other rack fixing frame 2131.

The gear 2133 is engaged on both sides with a pair of racks 2132, respectively, wherein the gear 2133 is rotatably connected to the bottom of the cross beam 2121 by a mounting shaft.

Drive source 2134 is mounted to cross beam 2121, and the drive end of drive source 2134 is attached to the top of clamp plate bracket 2212 of the second jaw assembly.

Specifically, the driving assembly 213 includes a pair of rack fixing frames 2131, a pair of racks 2132, a gear 2133 and a driving source 2134, wherein, as shown in fig. 8, a clamping portion is disposed in the middle of the rack fixing frames 2131 to clamp the upper portion of the clamping frame 2212 to connect with the clamping frame 2212, sleeve grooves are respectively disposed at two ends of the clamping frame, the pair of racks 2132 are respectively disposed between corresponding ends of the pair of rack fixing frames 2131, one end (right end in fig. 5) of one rack 2132 (right end in fig. 5) is fixedly connected with the sleeve groove of one side (right end in fig. 5) of the rack fixing frame 2131, and the other end (left end in fig. 5) is movably disposed in the sleeve groove of the corresponding other side rack fixing frame 2131. One end of the other rack 2132 (i.e. the rack 2132 on the left rear side in fig. 5) is movably inserted into a sleeve groove of the rack fixing bracket 2131 on one side (i.e. the right side in fig. 5), the other end (i.e. the left end in fig. 5) is fixedly connected with a corresponding sleeve groove of the rack fixing bracket 2131 on the other side, one ends of the two racks 2132 are respectively fixedly connected with one clamping plate bracket 2212, the gear 2133 is rotatably connected below a second mounting block 2125 on the bottom of the cross beam 2121 through a mounting shaft, and two outer sides of the gear 2133 are respectively meshed with opposite surfaces of the pair of racks 2132.

And a driving source 2134 is mounted on the cross beam 2121, the driving end of the driving source 2134 is connected with the protruding top of the clamping plate support 2212 of the second clamping jaw assembly, thereby, the driving source 2134 drives the clamping plate support 2212 of the second clamping jaw assembly to move on the first rail 2123, so as to drive the rack 2132 connected with the clamping plate support 2212 of the second clamping jaw assembly to move, and when the side rack 2132 moves, the driving gear 2133 rotates so as to drive the rack 2132 on the other side to move relatively, so as to drive the plate support 2212 of the first clamping jaw assembly on the other end to move, so as to drive the two clamping plate supports 2212 to approach/separate. Compact structure, stable and reliable driving.

Preferably, the driving source 2134 is a hydraulic cylinder or air cylinder, and the movement direction of the driving end of the driving source 2134 is parallel to the direction of the guide groove 2122.

The hydraulic cylinder or the air cylinder is selected, so that the driving source is low in use cost and easy to replace and maintain. The driving end of the driving source 2134 has a movement direction parallel to the direction of the guide groove 2122, so that the driving of the two clamping plate brackets 2212 is stable and reliable when approaching/separating, and the flange shaft can be accurately clamped/released.

In some embodiments, as shown in fig. 1 and 9, the jacking assembly 100 may include two opposite bases 110, wherein opposite sides of the bases 110 of the pair of jacking assemblies 100 are respectively provided with a chamber 111, and a roller 112 is disposed at the bottom of the base 110.

A pair of screw gears 120 is provided in the base 110, and the pair of screw gears 120 are vertically provided in the chamber 111 in parallel with each other.

Wherein, two ends of each bearing beam 211 are respectively connected with a pair of screw transmission devices 120 in a base 110, and the bearing beams 211 are driven to lift by the screw transmission devices 120.

That is, the opposite sides of the base 110 of the pair of jacking assemblies 100 are respectively provided with a chamber 111, a pair of screw drives 120 vertically parallel to each other are arranged in the chamber 111, the pair of screw drives 120 in the chamber 111 are connected with the bearing beams 211 on one side, and then the pair of jacking assemblies 100 drive the clamping assemblies 220 on the pair of bearing beams 211 to lift together, so that the driving is stable and reliable.

In some embodiments, as shown in fig. 9, the lead screw transmission 120 may include: a drive motor 121, a lead screw 122 and a first lifting block 123.

Wherein the drive motor 121 is mounted in the chamber 111.

The lead screw 122 is vertically arranged in the cavity 111, and one end of the lead screw 122 is connected with the driving end of the driving motor 121.

One end of the first lifting block 123 is arranged on the screw 122, and the other end is connected with the bearing beam 211.

That is, the driving motor 121 drives the screw 122 to rotate to drive the first lifting block 123 to lift, and further drives the load beam 211 to lift.

In some embodiments, as shown in fig. 9, the jacking assembly 100 further includes a lifting rail device 130, the lifting rail device 130 may include: a second rail 131 and a second lifting block 132.

The second rail 131 is vertically disposed in the chamber 111 and is located between the pair of screws 122.

The second lifting block 132 is movably sleeved on the second rail 131, and the second lifting block 132 is connected to the middle part of the bearing beam 211.

That is, a lifting rail device 130 is further disposed between the pair of screw driving devices 120 in the chamber 111, a second rail 131 in the lifting rail device 130 is vertically disposed in the chamber 111, a second lifting block 132 is movably sleeved on the second rail 131, and the second lifting block 132 is connected to the middle part of a bearing beam 211, so that the bearing beam 211 can be limited to lift on a predetermined route, and stress loss to the screw driving devices 120 is reduced.

The operation flow of the rail-free jacking type clamp trolley in the embodiment of the utility model is further described below.

First, as shown in fig. 10, the rail-less jacking jig trolley is moved above the flange shaft 300 to be carried such that the flange shaft 300 is located between the pair of jacking assemblies 100, and the pair of clamping assemblies 220 on the synchronous clamping device 200 are driven to open to a proper spacing to align the flange shaft 300 below.

Next, as shown in fig. 11, the screw driving device 120 is driven again to lower the clamping assemblies 220 in the synchronous clamping device 200 above the flange shaft 300, so that the pair of clamping assemblies 220 are located at two sides of the flange shaft 300 and clamping is performed.

Then, as shown in fig. 12, after the flange shaft 300 is clamped, the screw driving device 120 is driven to drive the clamping assembly 220 in the synchronous clamping device 200 to ascend, and the jacking assembly 100 is controlled to move to a predetermined position.

Finally, as shown in fig. 13, after reaching the predetermined position, the screw driving device 120 is driven to lower the clamping assembly 220 in the synchronous clamping device 200, so as to release the flange shaft 300 to the predetermined position.

It should be noted that, a control module is further disposed in the chamber 111 of the jacking assembly 100 for controlling the motion of the jacking assembly 100.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. A trackless jacking clamp trolley, comprising:

The jacking assemblies are oppositely arranged;

The synchronous clamping device comprises a pair of clamping assemblies which are oppositely arranged, the pair of clamping assemblies are arranged between the pair of jacking assemblies, and the pair of clamping assemblies are correspondingly driven to lift so as to clamp the flange shaft through the pair of jacking assemblies.

2. The rail-less jacking clamp trolley of claim 1, wherein said synchronous clamping device further comprises a clamp mounting frame connected between a pair of said jacking assemblies, said clamping assemblies mounted on said clamp mounting frame, said clamp mounting frame comprising:

The bearing beams are arranged in parallel, and two ends of each bearing beam are respectively connected with the jacking component;

A pair of clamping jaw mounting frames which are mutually parallel, two ends of each clamping jaw mounting frame are respectively connected with one bearing beam,

Wherein, every clamping assembly connects respectively on one clamping jaw mounting bracket so that a pair of clamping assembly centre gripping respectively the both ends of flange axle, every clamping assembly includes: a pair of jaw assemblies comprising a first jaw assembly and a second jaw assembly, the first jaw assembly and the second jaw assembly being connected to the jaw mount and the second jaw assembly being relatively near/far from the first jaw assembly, the first jaw assembly and the second jaw assembly being cooperatively engaged to clamp one end of the flange shaft;

The driving assembly is arranged on the corresponding clamping jaw mounting frame, and one end of the driving assembly is connected with the second clamping jaw assembly to drive the second clamping jaw assembly to approach/depart from the first clamping jaw assembly.

3. The trackless jacking clamp trolley of claim 2, wherein each jaw mount includes:

The two ends of the cross beam are respectively connected with a pair of bearing beams, and guide grooves are formed in the cross beam;

A first rail connected below the cross beam and disposed along the guide groove, a pair of jaw assemblies connected to the first rail,

One end of the second clamping jaw assembly penetrates through the guide groove to be connected with the driving assembly, so that the driving assembly drives the second clamping jaw assembly to slide along the first track.

4. A trolley as claimed in claim 3, wherein each jaw assembly comprises:

The sliding block assembly is slidably sleeved on the pair of first rails;

The clamping plate support is connected with the sliding block assembly, and the top end of the clamping plate support in the second clamping jaw assembly is connected with the driving assembly through the guide groove;

The clamping plate is characterized in that an arc-shaped groove matched with the flange shaft is formed in the inner side face of the clamping plate, and the outer side face of the clamping plate is connected with the clamping plate support.

5. The trackless jacking clamp trolley of claim 4, wherein the first rails include two, the two first rails are disposed parallel to each other, the slide assemblies include two groups, each group includes two slide assemblies, the two groups of slide assemblies are respectively connected to the two first rails, and two sides of the clamp plate bracket are respectively connected to the two slide assemblies.

6. The trackless jacking clamp trolley of claim 4, wherein the drive assembly includes:

The rack fixing brackets are respectively connected with one sides of the clamping plate brackets of the clamping jaw assemblies in a one-to-one correspondence manner and are positioned above the clamping plates;

The rack is respectively arranged between the corresponding end parts of the pair of rack fixing brackets, one end of the rack is fixedly connected with the end part of one side of the rack fixing bracket, the other end of the rack is slidably arranged on the end part of the other side of the rack fixing bracket in a penetrating manner, and one end of the other rack is slidably arranged on the end part of one side of the rack fixing bracket in a penetrating manner, and the other end of the other rack is fixedly connected with the end part of the other side of the rack fixing bracket;

The two sides of the gear are respectively meshed with the pair of racks, and the gear is rotatably connected to the bottom of the cross beam through a mounting shaft;

The driving source is arranged on the cross beam, and the driving end of the driving source is connected with the top of the clamping plate bracket of the second clamping jaw assembly.

7. The trolley of claim 6, wherein the driving source is a hydraulic cylinder or cylinder, and the direction of movement of the driving end of the driving source is parallel to the direction of the guide slot.

8. The trolley of claim 2, wherein the jacking assembly comprises a base, chambers are respectively formed on opposite sides of the base of the pair of jacking assemblies, rollers are arranged at the bottom of the base,

A pair of screw rod transmission devices are arranged in the base, and the pair of screw rod transmission devices are vertically arranged in the cavity in parallel with each other;

The two ends of each bearing beam are respectively connected with a pair of screw rod transmission devices in the base, and the bearing Liang Shengjiang is driven by the screw rod transmission devices.

9. The rail-free jacking clamp trolley of claim 8, wherein said lead screw drive includes:

the driving motor is arranged in the cavity;

The screw rod is vertically arranged in the cavity, and one end of the screw rod is connected with the driving end of the driving motor;

and one end of the first lifting block is arranged on the screw rod, and the other end of the first lifting block is connected with the bearing beam.

10. The trackless jacking clamp trolley of claim 9, wherein the jacking assembly further includes a lift rail arrangement, the lift rail arrangement including:

The second rail is vertically arranged in the cavity and is positioned between the pair of lead screws;

The second lifting block is movably sleeved on the second track and connected with the middle part of the bearing beam.