CN219605293U

CN219605293U - Bottom supporting device for two-lining trolley

Info

Publication number: CN219605293U
Application number: CN202321259061.0U
Authority: CN
Inventors: 张峰
Original assignee: Luoyang Dingtun Machinery Co ltd
Current assignee: Luoyang Dingtun Machinery Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-08-29
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a bottom supporting device for a secondary lining trolley, which comprises a supporting stand and a top rigid template, wherein fixed blocks are fixedly connected to two sides of the bottom of the supporting stand, hydraulic rods are fixedly connected to the tops of the two fixed blocks, lifting blocks are fixedly connected to the tops of the two hydraulic rods, and sliding grooves are formed in two sides of the bottom of the supporting stand. This a bottom sprag device for two lining platform trucks, the kicking block at first rack through the telescopic link top will top just the bottom of template and support once more, and then the bottom that the accessible multi-purpose kicking block let top just the template can be firmly supported, and support diagonal bar and kicking block's supporting dynamics can be balanced equispaced, and then guaranteed the thick size stability of the cement grout at top just the template, and then help the success of engineering, thereby the top just the template at traditional two lining platform trucks often its top is difficult to the problem of supporting has been solved.

Description

Bottom supporting device for two-lining trolley

Technical Field

The utility model relates to the technical field of secondary lining trolleys, in particular to a bottom supporting device for a secondary lining trolley.

Background

When the top of the traditional secondary lining trolley irrigates cement slurry, the top template needs to bear the pressure from the cement slurry, the traditional mode mainly comprises that the hydraulic rod drives the supporting rod to enable water on the top rigid module to keep proper cement slurry thickness under the hydraulic jacking, but the hydraulic rod is only a hydraulic driving force, sometimes retraction phenomenon can occur under the pressing of the top rigid module, particularly when the templates on two sides retract and rotate, the arched characteristics of the hydraulic rod are changed at the moment, the top template is difficult to support, so that the top rigid module can change the cement slurry thickness after losing support, and engineering can fail.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a bottom supporting device for a secondary lining trolley, which solves the problem that the top rigid template at the top of the traditional secondary lining trolley is difficult to support.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a bottom sprag device for two lining platform trucks, includes supporting stand and top just template, the equal fixedly connected with fixed block in bottom both sides of supporting stand, two the equal fixedly connected with hydraulic stem in top of fixed block, two the equal fixedly connected with in top of hydraulic stem rises the piece, the spout has all been seted up to the both sides of supporting stand bottom, two the equal sliding connection in inside of spout has the slider, two the opposite side of slider all with the both sides fixed connection who rises the piece, the top of supporting stand is provided with supporting mechanism.

Preferably, the supporting mechanism comprises an inner groove, the two inner grooves are formed in the top layer of the supporting stand, the upper side and the lower side of the two inner grooves are communicated with the upper side and the lower side of the top layer of the supporting stand, and the two inner grooves are transversely and fixedly connected with connecting plates.

Preferably, the surfaces of the two connecting plates are all rotationally connected with gears, the two sides of each gear are both meshed with a first rack and a second rack, and the first rack and the second rack penetrate through the inner part of the inner groove and are both in sliding connection with the surfaces of the connecting plates.

Preferably, the bottoms of the two first racks are fixedly connected with the top of the ascending block, the tops of the two first racks are fixedly connected with the connecting block, and the tops of the connecting blocks are fixedly connected with the supporting inclined rod.

Preferably, the opposite sides of the two supporting diagonal rods are fixedly connected with a first supporting cross rod and a second supporting cross rod, the top ends of the two supporting diagonal rods are fixedly connected with the bottom of the top rigid template, and one sides of the two second racks are fixedly connected with telescopic rods.

Preferably, the bottom ends of the telescopic sections of the two telescopic rods are fixedly connected with the top of the supporting frame table, the top ends of the two telescopic rods are fixedly connected with jacking blocks, and the tops of the jacking blocks are fixedly connected with anti-slip layers.

Advantageous effects

The utility model provides a bottom support device for a secondary lining trolley. Compared with the prior art, the method has the following beneficial effects:

this a bottom sprag device for two lining platform trucks through setting up the fixed block, can drive first rack through the rising piece when the fixed block stretches out and draws back, and then the support diagonal bar that drives the joint piece top through two first racks carries out the support of desirability to the bottom of top just template, when top just template is last to become heavy and be led through because of filling cement thick liquid and when first rack pressing hydraulic stem is retracted, can drive the rotation of gear because the downmovement of first rack this moment, and the gear can drive the second rack through the meshing and carry out the rising opposite with first rack, make the bottom of top just template is supported once more to the kicking block that first rack passes through the telescopic link top, and then the bottom of accessible many additional kicking blocks let top just template can be firmly supported, and the supporting dynamics of supporting diagonal bar and kicking block can be balanced equal the stand, and then the thick size stability of the cement grout at top just template top of top has been reached, and then help the success of engineering has been solved traditional two lining platform trucks and often the problem that the top just template at its top is difficult to support has been helped.

Drawings

FIG. 1 is a front view of the internal structure of the present utility model;

FIG. 2 is a sectional view showing the internal structure of the support stand of the present utility model;

fig. 3 is a front view showing an inner structure of the inner tank of the present utility model.

In the figure: 1 supporting stand, 2 top rigid templates, 3 fixed blocks, 4 hydraulic rods, 5 lifting blocks, 6 sliding grooves, 7 sliding blocks, 8 supporting mechanisms, 81 inner grooves, 82 connecting plates, 83 gears, 84 first racks, 85 second racks, 86 connecting blocks, 87 supporting diagonal rods, 88 first supporting cross rods, 89 second supporting cross rods, 810 telescopic rods, 811 top blocks and 812 anti-skid layers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides two technical schemes: a bottom support device for a two-lining trolley, comprising in particular the following embodiments:

example 1

Including support frame 1 and top just template 2, the equal fixedly connected with fixed block 3 in the bottom both sides of support frame 1, the equal fixedly connected with hydraulic rod 4 in top of two fixed blocks 3, the oil inlet of hydraulic rod 4 is connected with the oil-out of outside oil pump, the equal fixedly connected with in top of two hydraulic rods 4 rises piece 5, spout 6 has all been seted up to the both sides of support frame 1 bottom, the equal sliding connection in inside of two spouts 6 has slider 7, the both sides fixed connection of both sides of two slider 7 all with rising piece 5, the top of support frame 1 is provided with supporting mechanism 8.

The supporting mechanism 8 comprises an inner groove 81, wherein the two inner grooves 81 are formed in the top layer of the supporting stand 1, the upper side and the lower side of the two inner grooves 81 are communicated with the upper side and the lower side of the top layer of the supporting stand 1, and connecting plates 82 are transversely and fixedly connected to the inner parts of the two inner grooves 81.

The surfaces of the two connecting plates 82 are respectively and rotatably connected with a gear 83, a first rack 84 and a second rack 85 are respectively meshed with two sides of the gear 83, and the first rack 84 and the second rack 85 respectively penetrate through the inner part of the inner groove 81 and are respectively and slidably connected with the surfaces of the connecting plates 82.

The bottoms of the two first racks 84 are fixedly connected with the top of the ascending block 5, the tops of the two first racks 84 are fixedly connected with a connecting block 86, and the tops of the connecting blocks 86 are fixedly connected with a supporting inclined rod 87.

The opposite sides of the two supporting diagonal rods 87 are fixedly connected with a first supporting cross rod 88 and a second supporting cross rod 89, the top ends of the two supporting diagonal rods 87 are fixedly connected with the bottom of the top rigid template 2, and one sides of the two second racks 85 are fixedly connected with telescopic rods 810.

The bottom ends of the telescopic sections of the two telescopic rods 810 are fixedly connected with the top of the support stand 1, the top ends of the two telescopic rods 810 are fixedly connected with jacking blocks 811, and the tops of the two jacking blocks 811 are fixedly connected with an anti-slip layer 812.

Example 2

And all that is not described in detail in this specification is well known to those skilled in the art.

When the hydraulic rod 4 is retracted through the first rack 84, the gear 83 is driven to rotate by the downward movement of the first rack 84, the gear 83 drives the second rack 85 to rise opposite to the first rack 84 through meshing, make first rack 84 support the bottom of top rigid form 2 again through the kicking block 811 at telescopic link 810 top, and then the bottom of accessible many kicking block 811 let top rigid form 2 can be firmly supported, and support diagonal rod 87 and kicking block 811's supporting dynamics can be balanced equispaced, and then the thickness size stability of the cement grout at top rigid form 2 top has been ensured, and then help the success of engineering, thereby the top rigid form who has solved traditional two lining trolley and often its top is difficult to the problem of support, support frame 1, top rigid form 2 are prior art and the size and the characteristic of support frame 1 satisfy the requirement.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bottom sprag device for two lining platform trucks, includes support frame (1) and top rigid form (2), its characterized in that: the hydraulic lifting support is characterized in that fixing blocks (3) are fixedly connected to two sides of the bottom of the support frame (1), hydraulic rods (4) are fixedly connected to two sides of the top of each fixing block (3), lifting blocks (5) are fixedly connected to the top of each hydraulic rod (4), sliding grooves (6) are formed in two sides of the bottom of the support frame (1), sliding blocks (7) are slidably connected to the two sides of each sliding groove (6), two opposite sides of each sliding block (7) are fixedly connected to two sides of each lifting block (5), and supporting mechanisms (8) are arranged at the top of the support frame (1).

2. A bottom support device for a two-lined trolley according to claim 1, characterized in that: the supporting mechanism (8) comprises an inner groove (81), wherein two inner grooves (81) are formed in the top layer of the supporting stand (1), the upper side and the lower side of each inner groove (81) are communicated with the upper side and the lower side of the top layer of the supporting stand (1), and connecting plates (82) are transversely and fixedly connected to the inner parts of the inner grooves (81).

3. A bottom support device for a two-lined trolley according to claim 2, characterized in that: the surface of two connecting plate (82) all rotates and is connected with gear (83), the both sides of gear (83) all mesh has first rack (84) and second rack (85), inside and the back all with connecting plate (82) surface sliding connection of inside groove (81) are all run through to first rack (84) and second rack (85).

4. A bottom support device for a two-lined trolley according to claim 3, characterized in that: the bottoms of the two first racks (84) are fixedly connected with the top of the ascending block (5), the tops of the two first racks (84) are fixedly connected with a connecting block (86), and the tops of the connecting blocks (86) are fixedly connected with a supporting inclined rod (87).

5. A bottom support device for a two-lined trolley as claimed in claim 4, wherein: the opposite sides of the two supporting diagonal rods (87) are fixedly connected with a first supporting cross rod (88) and a second supporting cross rod (89), the top ends of the two supporting diagonal rods (87) are fixedly connected with the bottom of the top rigid template (2), and one sides of the two second racks (85) are fixedly connected with telescopic rods (810).

6. A bottom support device for a two-lined trolley as claimed in claim 5, wherein: the bottom ends of the telescopic sections of the two telescopic rods (810) are fixedly connected with the top of the supporting frame table (1), the top ends of the two telescopic rods (810) are fixedly connected with top blocks (811), and the tops of the two top blocks (811) are fixedly connected with an anti-slip layer (812).