CN219710035U

CN219710035U - Flat pushing adjusting mechanism for bridge girder erection

Info

Publication number: CN219710035U
Application number: CN202320476906.5U
Authority: CN
Inventors: 孙韵; 杜敏杰; 石中伟; 周自来; 陶宝军
Original assignee: BENGBU SHENZHOU MACHINERY CO LTD
Current assignee: BENGBU SHENZHOU MACHINERY CO LTD
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-09-19
Anticipated expiration: 2033-03-08

Abstract

The embodiment of the utility model provides a horizontal pushing adjusting mechanism for bridging, and relates to the field of impact bridges. The horizontal pushing adjusting mechanism for bridging comprises: the chassis comprises a working mechanism, a chassis assembly and a platform adjusting assembly. When the gravity center of the operating mechanism changes, the rear end of the operating mechanism slides along with the second sliding rail, the front end of the operating mechanism slides along with the second sliding rail on the operating mechanism, the angles of the second sliding rail and the overturning lifting frame change along with the pushing of the operating mechanism, so that the operating mechanism can be pushed smoothly, the occurrence of dead mechanism generation is reduced, when the water skiing plate needs to be unfolded, the lifting driving rod pushes the overturning lifting frame to overturn around the hinged part on the upper side of the chassis, the top end of the overturning lifting frame pushes the operating mechanism to overturn around the base, the second sliding rail on the operating mechanism slides along with the overturning of the operating mechanism, the front end of the operating mechanism lifts to reserve enough space for the unfolding of the water skiing plate, and corresponding interference is reduced, so that the normal unfolding of the water skiing plate can be guaranteed while the gravity center of the operating mechanism is guaranteed to be adjusted in a sliding mode.

Description

Flat pushing adjusting mechanism for bridge girder erection

Technical Field

The utility model relates to the technical field of impact bridges, in particular to a horizontal pushing adjusting mechanism for bridging.

Background

The impact bridge is formed by bearing a bridge deck on a vehicle, and when the impact bridge meets the topography needing to be bridged, the vehicle can drive the operation structure to lay the bridge deck, so that personnel and vehicles can pass through conveniently.

In the related art, the bridge construction mechanism consists of a bridge deck carried by a vehicle and is used for ensuring that the vehicle is inclined forward when running in water, and the construction mechanism at the upper end of the vehicle is required to be arranged to be slidable, but when the amphibious vehicle runs in water, the slideway of the construction mechanism is directly arranged on the upper side of the amphibious vehicle, so that the water skiing plate can not be unfolded easily, and the technical problem that needs to be solved is solved in the aspect of ensuring that the normal unfolding of the water skiing plate is ensured when the gravity center of the construction mechanism can be adjusted in a sliding way.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the horizontal pushing adjusting mechanism for the bridge, which has the effect of ensuring the normal unfolding of the water ski while ensuring the sliding adjustment of the gravity center of the operating mechanism.

According to the embodiment of the utility model, the horizontal pushing adjusting mechanism for bridging comprises: the chassis comprises a working mechanism, a chassis assembly and a platform adjusting assembly.

The chassis truck assembly comprises a chassis truck, a first sliding rail and a base, wherein the first sliding rail is arranged on the upper side of the chassis truck, the base is arranged on a sliding block of the first sliding rail, one end of the operating mechanism is hinged to the base, an installation groove is formed in the upper side of the front end of the chassis truck, the platform adjusting assembly comprises a lifting driving rod, a turnover lifting frame and a second sliding rail, the lower end of the lifting driving rod is hinged to the bottom end inside the installation groove, the lower end of the turnover lifting frame is hinged to the upper side of the chassis truck, the upper end of the lifting driving rod is hinged to the turnover lifting frame, the sliding block of the second sliding rail is hinged to the top end of the turnover lifting frame, and the other end of the operating mechanism is fixedly connected to the second sliding rail.

According to some embodiments of the utility model, the chassis upper side is provided with a first hinge seat, and the lower end of the overturning lifting frame is hinged with the first hinge seat.

According to some embodiments of the utility model, a positioning block is fixedly connected to the chassis, a positioning groove is formed in the positioning block, and the upper end of the overturning lifting frame can fall into the positioning groove.

According to some embodiments of the utility model, the chassis comprises an amphibious vehicle and a folding water ski, the folding water ski is arranged at the front end of the amphibious vehicle, and the folding water ski can be unfolded in a turnover manner and can be folded and retracted.

According to some embodiments of the utility model, the lifting driving rod comprises a driving oil cylinder, an ear plate and a hinge ring, wherein the ear plate is fixedly connected to the lower end of the driving oil cylinder, the ear plate is hinged to the bottom end inside the mounting groove, the hinge ring is fixedly connected to the output end of the driving oil cylinder, and the hinge ring is hinged to the overturning lifting frame.

According to some embodiments of the utility model, the turnover lifting frame comprises two turnover supporting legs, two transverse connecting beams and two longitudinal reinforcing beams, wherein the two turnover supporting legs are fixedly connected through the two transverse connecting beams, the two longitudinal reinforcing beams are fixedly connected between the two transverse connecting beams, and the upper end of the lifting driving rod is hinged between the two longitudinal reinforcing beams.

According to some embodiments of the utility model, the two longitudinal stiffening beams are respectively fixed with a fixed shaft sleeve penetrating through the two longitudinal stiffening beams, and the upper end of the lifting driving rod is hinged with the two fixed shaft sleeves through a rotating shaft.

According to some embodiments of the utility model, a support roller part is fixedly connected to the upper side of one of the transverse connecting beams, and the support roller part can support the working mechanism and guide the working mechanism.

According to some embodiments of the utility model, the supporting roller part comprises two fixing seats and a roller, wherein the two fixing seats are fixedly connected to the upper side of the transverse connecting beam, and the roller is rotatably connected between the two fixing seats.

According to some embodiments of the utility model, an ear plate seat is fixedly connected to the sliding block of the second sliding rail, and the top end of the overturning lifting frame is hinged to the ear plate seat.

The beneficial effects of the utility model are as follows: when the gravity center of the operating mechanism changes, the rear end of the operating mechanism slides along with the second sliding rail, the front end of the operating mechanism slides along with the second sliding rail on the operating mechanism, the angles of the second sliding rail and the overturning lifting frame change along with the pushing of the operating mechanism, so that the operating mechanism can be pushed smoothly, the occurrence of dead mechanism generation is reduced, when the water skiing plate needs to be unfolded, the lifting driving rod pushes the overturning lifting frame to overturn around the hinged part on the upper side of the chassis, the top end of the overturning lifting frame pushes the operating mechanism to overturn around the base, the second sliding rail on the operating mechanism slides along with the overturning of the operating mechanism, the front end of the operating mechanism lifts to reserve enough space for the unfolding of the water skiing plate, and corresponding interference is reduced, so that the normal unfolding of the water skiing plate can be guaranteed while the gravity center of the operating mechanism is guaranteed to be adjusted in a sliding mode.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments of the present utility model will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a horizontal pushing adjusting mechanism for bridging according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a chassis assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a platform adjustment assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a lift drive rod according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a turnover lifting frame according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view of a supporting roller part according to an embodiment of the present utility model.

Icon: 100-chassis assemblies; 110-chassis; 111-amphibious vehicle; 112-folding the water ski; 120-a first slide rail; 130-mounting slots; 140-base; 150-a first hinge base; 160-positioning blocks; 200-a platform adjustment assembly; 210-lifting a driving rod; 211-driving oil cylinders; 212-ear plate; 213-hinge loops; 220-turning over the lifting frame; 221-flip legs; 222-transverse connection beams; 223-longitudinal stiffening beams; 224-support roller section; 2241-fixing seat; 2242-rolling shafts; 230-a second slide rail; 240-ear plate holder.

Detailed Description

The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

A horizontal pushing adjustment mechanism for bridging according to an embodiment of the present utility model is described below with reference to the drawings.

As shown in fig. 1 to 6, a horizontal pushing adjustment mechanism for bridging according to an embodiment of the present utility model includes: the hydraulic power generation device comprises a working mechanism, a chassis truck assembly 100 and a platform adjusting assembly 200, wherein the working mechanism is used for erecting an impact bridge, the chassis truck assembly 100 is used for bearing the working mechanism and the impact bridge, and the platform adjusting assembly 200 is used for lifting the working mechanism so as to facilitate the unfolding of a water ski.

As shown in fig. 2, the chassis assembly 100 includes a chassis 110, a first slide rail 120 and a base 140, the first slide rail 120 is disposed on the upper side of the chassis 110, the base 140 is disposed on a slider of the first slide rail 120, one end of the operating mechanism is hinged to the base 140, and a mounting groove 130 is disposed on the upper side of the front end of the chassis 110. The chassis 110 includes an amphibious vehicle 111 and a folding water ski 112, the folding water ski 112 is disposed at the front end of the amphibious vehicle 111, and the folding water ski 112 can be turned over and unfolded and folded.

As shown in fig. 3, the platform adjusting assembly 200 includes a lifting driving rod 210, a turnover lifting frame 220 and a second sliding rail 230, wherein the lower end of the lifting driving rod 210 is hinged at the bottom end inside the installation groove 130, the lower end of the turnover lifting frame 220 is hinged at the upper side of the chassis 110, the upper end of the lifting driving rod 210 is hinged at the turnover lifting frame 220, the sliding block of the second sliding rail 230 is hinged at the top end of the turnover lifting frame 220, and the other end of the operating mechanism is fixedly connected with the second sliding rail 230. When the gravity center of the operation mechanism changes, the rear end of the operation mechanism slides along with the second sliding rail 230, the front end of the operation mechanism slides along with the second sliding rail 230 on the operation mechanism, the angles of the second sliding rail 230 and the turnover lifting frame 220 change along with the pushing of the operation mechanism, so that the operation mechanism can be smoothly pushed, the occurrence of the condition of dead mechanism is reduced, when the water slide plate needs to be unfolded, the lifting driving rod 210 pushes the turnover lifting frame 220 to overturn around the hinged position on the upper side of the chassis truck 110, the top end of the turnover lifting frame 220 pushes the operation mechanism to overturn around the base 140, the second sliding rail 230 on the operation mechanism slides along with the turnover of the operation mechanism, the front end of the operation mechanism lifts to reserve enough space for the unfolding of the water slide plate, and corresponding interference is reduced, so that the normal unfolding of the water slide plate can be ensured while the gravity center of the operation mechanism can be slidingly adjusted. The upper side of the chassis 110 is disposed on the first hinge base 150, and the lower end of the overturning lifting frame 220 is hinged to the first hinge base 150. The lower end of the overturning lifting frame 220 is hinged to the first hinging seat 150 through a pin shaft, and when the lifting driving rod 210 pushes the overturning lifting frame 220, the overturning lifting frame 220 overturns around the first hinging seat 150, and the upper end of the overturning lifting frame 220 rises along with the overturning. The chassis 110 is fixedly connected with a positioning block 160, the positioning block 160 is provided with a positioning groove, and the upper end of the overturning lifting frame 220 can fall into the positioning groove. When the overturning lifting frame 220 falls down, the overturning lifting frame 220 falls into the positioning groove of the positioning block 160, and the falling angle of the overturning lifting frame 220 is limited by the positioning block 160. The slider of the second sliding rail 230 is fixedly connected with an ear plate seat 240, and the top end of the overturning lifting frame 220 is hinged to the ear plate seat 240. When the turnover lifting frame 220 pushes the working mechanism to turn up, the second sliding rail 230 on the working mechanism is hinged with the turnover lifting frame 220 through the lug plate seat 240, and the angle of the second sliding rail is adjusted in a follow-up manner so that the turnover lifting frame 220 can turn normally.

As shown in fig. 4, the lifting driving rod 210 includes a driving cylinder 211, an ear plate 212 and a hinge ring 213, the ear plate 212 is fixedly connected to the lower end of the driving cylinder 211, the ear plate 212 is hinged to the bottom end inside the installation groove 130, the hinge ring 213 is fixedly connected to the output end of the driving cylinder 211, and the hinge ring 213 is hinged to the overturning lifting frame 220. When the driving oil cylinder 211 pushes the overturning lifting frame 220 to overturn, the posture of the driving oil cylinder 211 is regulated and controlled by the hinge at the lug plate 212 and the hinge ring 213.

As shown in fig. 5, the overturning lifting frame 220 includes two overturning legs 221, two transverse connecting beams 222 and two longitudinal reinforcing beams 223, the two overturning legs 221 are fixedly connected through the two transverse connecting beams 222, the two longitudinal reinforcing beams 223 are fixedly connected between the two transverse connecting beams 222, and the upper end of the lifting driving rod 210 is hinged between the two longitudinal reinforcing beams 223. The two overturning legs 221 are integrally connected through the transverse connecting beams 222, the two transverse connecting beams 222 are reinforced through the longitudinal reinforcing beams 223, and the two longitudinal reinforcing beams 223 serve as mounting support points of the output end of the lifting driving rod 210. The two longitudinal reinforcement beams 223 are respectively fixedly penetrated with a fixed shaft sleeve, and the upper end of the lifting driving rod 210 is hinged with the two fixed shaft sleeves through a rotating shaft. The output end of the lifting driving rod 210 is hinged through a fixed shaft sleeve on the longitudinal reinforcement beam 223, and the hinge hole of the output end of the lifting driving rod 210 is aligned with the fixed shaft sleeve and then hinged through a rotating shaft.

As shown in fig. 6, a support roller portion 224 is fixedly connected to the upper side of one of the lateral connecting beams 222, and the support roller portion 224 can support and guide the working mechanism. The support roller 224 guides the sliding of the working mechanism, so that the force applied to the second rail 230 is reduced, and the working mechanism is guided by the second rail 230 and supported by the rolling of the support roller 224. The supporting roller 224 includes two fixing seats 2241 and a roller 2242, the two fixing seats 2241 are fixedly connected to the upper side of the transverse connection beam 222, and the roller 2242 is rotatably connected between the two fixing seats 2241. The working mechanism falls on the roller 2242, and when the working mechanism slides, the roller 2242 rotates with it, and the working mechanism is supported by the roller 2242.

Specifically, the working principle of the horizontal pushing adjusting mechanism for bridging is as follows: when the gravity center of the operating mechanism changes, the operating mechanism falls on the roller 2242, when the operating mechanism slides, the roller 2242 rotates along with the roller 2242 to support the operating mechanism, meanwhile, the rear end of the operating mechanism slides along with the second sliding rail 230, the front end of the operating mechanism slides along with the second sliding rail 230 on the operating mechanism, the angles of the second sliding rail 230 and the turnover lifting frame 220 change along with the pushing of the operating mechanism, so that the operating mechanism can be smoothly pushed in, the occurrence of the condition of generating a dead mechanism is reduced, when the water slide plate needs to be unfolded, the fixed shaft sleeve on the longitudinal reinforcing beam 223 is used for hinging the output end of the lifting driving rod 210, the lifting driving rod 210 pushes the two turnover supporting legs 221 to synchronously roll around the first hinging seat 150 on the upper side of the chassis 110, the top ends of the turnover supporting legs 221 push the operating mechanism to roll around the base 140, the second sliding rail 230 on the operating mechanism slides along with the turnover of the operating mechanism, the front end of the operating mechanism is lifted to reserve enough space for the unfolding of the water slide plate, and the corresponding interference is reduced, so that the normal unfolding of the water slide plate can be ensured while the gravity center of the operating mechanism can be slidingly adjusted.

It should be noted that, the specific model specification of the driving oil cylinder 211 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so the detailed description is omitted.

The supply of the driving cylinder 211 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above embodiments of the present utility model are only examples, and are not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Claims

1. The utility model provides a horizontal pushing adjustment mechanism for bridge, includes operation mechanism, its characterized in that includes:

the chassis truck assembly (100), the chassis truck assembly (100) comprises a chassis truck (110), a first sliding rail (120) and a base (140), the first sliding rail (120) is arranged on the upper side of the chassis truck (110), the base (140) is arranged on a sliding block of the first sliding rail (120), one end of the operation mechanism is hinged to the base (140), and an installation groove (130) is formed in the upper side of the front end of the chassis truck (110);

platform adjusting part (200), platform adjusting part (200) include lift actuating lever (210), upset lifting frame (220) and second slide rail (230), lift actuating lever (210) lower extreme articulated in the inside bottom of mounting groove (130), upset lifting frame (220) lower extreme articulated in chassis car (110) upside, lift actuating lever (210) upper end articulated in upset lifting frame (220), the slider of second slide rail (230) articulated in upset lifting frame (220) top, the operating mechanism other end fixed connection in second slide rail (230).

2. The horizontal pushing adjusting mechanism for bridging according to claim 1, wherein the upper side of the chassis (110) is arranged on a first hinge seat (150), and the lower end of the turnover lifting frame (220) is hinged to the first hinge seat (150).

3. The horizontal pushing adjusting mechanism for bridging according to claim 1, wherein a positioning block (160) is fixedly connected to the chassis (110), a positioning groove is formed in the positioning block (160), and the upper end of the turnover lifting frame (220) can fall into the positioning groove.

4. The horizontal pushing adjustment mechanism for bridging according to claim 1, wherein the chassis (110) comprises an amphibious vehicle (111) and a folding water ski (112), the folding water ski (112) is disposed at the front end of the amphibious vehicle (111), and the folding water ski (112) can be turned and unfolded and can be folded and retracted.

5. The horizontal pushing adjustment mechanism for bridging according to claim 1, wherein the lifting driving rod (210) comprises a driving oil cylinder (211), an ear plate (212) and a hinge ring (213), the ear plate (212) is fixedly connected to the lower end of the driving oil cylinder (211), the ear plate (212) is hinged to the bottom end inside the mounting groove (130), the hinge ring (213) is fixedly connected to the output end of the driving oil cylinder (211), and the hinge ring (213) is hinged to the overturning lifting frame (220).

6. The horizontal pushing adjustment mechanism for bridging according to claim 1, wherein the turnover lifting frame (220) comprises two turnover supporting legs (221), two transverse connecting beams (222) and two longitudinal reinforcing beams (223), the two turnover supporting legs (221) are fixedly connected through the two transverse connecting beams (222), the two longitudinal reinforcing beams (223) are fixedly connected between the two transverse connecting beams (222), and the upper end of the lifting driving rod (210) is hinged between the two longitudinal reinforcing beams (223).

7. The horizontal pushing adjusting mechanism for bridging according to claim 6, wherein a fixed shaft sleeve is fixedly penetrated through each of the two longitudinal stiffening beams (223), and the upper end of the lifting driving rod (210) is hinged with the two fixed shaft sleeves through a rotating shaft.

8. The horizontal pushing adjustment mechanism for bridging according to claim 6, wherein a supporting roller portion (224) is fixedly connected to an upper side of one of the lateral connecting beams (222), and the supporting roller portion (224) is capable of supporting the working mechanism and guiding the working mechanism.

9. The horizontal pushing adjustment mechanism for bridging according to claim 8, wherein the supporting roller portion (224) comprises two fixing seats (2241) and a roller (2242), the two fixing seats (2241) are fixedly connected to the upper side of the transverse connection beam (222), and the roller (2242) is rotatably connected between the two fixing seats (2241).

10. The horizontal pushing adjusting mechanism for bridging according to claim 1, wherein an ear plate seat (240) is fixedly connected to a sliding block of the second sliding rail (230), and a top end of the turnover lifting frame (220) is hinged to the ear plate seat (240).