CN218580476U - Safe and portable regulator for steel sling - Google Patents

Abstract

The utility model belongs to civil engineering bridge string basket construction field discloses a safe portable regulator of steel suspender, including steel suspender and upper sliding block, the upper sliding block up end set up with steel suspender assorted first through-hole, the steel suspender has evenly seted up the suspender hole along the axial, the steel suspender passes through the suspender hole and can dismantle and be connected with the round pin axle, upper sliding block up end fixedly connected with cassette, be provided with the recess that is used for placing the round pin axle on the cassette, upper sliding block bottom both sides sliding connection has lower slider respectively, the inside second through-hole with steel suspender assorted of seting up of lower slider, the inside third through-hole of having seted up of lower slider, the lower slider has two-way threaded rod through third through-hole threaded connection, two-way threaded rod one end fixedly connected with nut. This portable regulator of steel sling safety has solved the problem of the inconvenient accurate elevation of current roof beam body elevation device.

Description

Safe and portable regulator for steel sling

Technical Field

The utility model belongs to civil engineering bridge string basket construction field, concretely relates to safe portable regulator of steel sling.

Background

The hanging basket for bridge construction is a necessary device in bridge construction, and the hanging strip is an important bearing component for hanging a lower steel structure tray, a bottom die, an outer die, an inner sliding beam, an outer sliding beam and the like in the hanging basket. The elevation of the beam body is often required to be adjusted in the construction process so as to meet the elevation requirement of bridge design. The hanging strip is made of a thick steel plate with full rows of holes and is used for bearing in a bolt mode, and the distance between the hanging strip holes is 120 mm, so that the minimum distance of each adjustment is 120 mm, and accurate adjustment cannot be achieved.

Therefore, a method of supporting a steel plate under a support beam after jacking by a jack is commonly adopted in a construction site, and the steel plate with different thicknesses is used for testing the steel plate for multiple times so as to achieve more accurate elevation, so that the method is not only low in adjustable precision, but also the steel plates with different thicknesses are easy to fall off to cause safety accidents.

Disclosure of Invention

To the deficiency of prior art, the present disclosure aims to provide a safe and portable regulator for a steel sling, which solves the problems mentioned in the background art.

The purpose of the disclosure can be realized by the following technical scheme:

the utility model provides a safe portable regulator of steel suspender, includes steel suspender and upper slide, upper slide up end set up with steel suspender assorted first through-hole, the steel suspender has evenly seted up suspender hole along the axial, the steel suspender has through suspender hole can dismantle and be connected with the round pin axle, upper slide up end fixedly connected with cassette, be provided with the recess that is used for placing the round pin axle on the cassette, upper slide bottom both sides sliding connection has lower slider respectively, the inside second through-hole of seting up with steel suspender phase-match of lower slider, the inside third through-hole of having seted up of lower slider, the lower slider has two-way threaded rod through third through-hole threaded connection, two-way threaded rod one end fixedly connected with nut.

Preferably, a second jack is respectively installed on the upper end face of the upper sliding block and positioned on two sides of the clamping seat, and a fixed block is fixedly connected to the upper end of the second jack.

Preferably, the end face of one side of the fixing block close to the sling hole is attached to the outer surface of the pin shaft.

Preferably, the lifting device further comprises a cross beam and a pad beam, the cross beam is installed at the bottom of the lower sliding block, steel base plates are fixedly connected to two sides of the lower end face of the cross beam respectively, and a first jack is installed between each steel base plate and the pad beam respectively.

Preferably, the upper end face of the cross beam is provided with a sliding groove, and the bottom of the lower sliding block is connected with the cross beam in a sliding mode through the sliding groove.

Preferably, the bottom of the upper sliding block is provided with a first slope surface, the top of the lower sliding block is provided with a second slope surface, and the second slope surface can movably abut against the first slope surface.

Preferably, the first slope surface has the same slope as the second slope surface.

Preferably, two third through holes are formed in the lower sliding block, the third through holes are distributed on two sides of the lower sliding block, and two-way threaded rods in threaded connection in the third through holes are located on two sides of the steel sling.

The beneficial effect of this disclosure:

1. this safe portable regulator of steel sling, mutually support through two-way threaded rod, lower slider and top shoe, adjust the height of top shoe to the realization is to the adjustment of elevation, can avoid repeatedly changing loaded down with trivial details and the potential safety hazard that the backing plate that the thickness is unequal brought simultaneously.

2. This safe portable regulator of steel sling, through cassette, fixed block and two for round pin bearing bracket supports of jack, improved the stability of round pin axle.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;

fig. 2 is a schematic top view of an embodiment of the disclosure.

In the figure: 1. a steel sling; 2. a hanging hole is formed; 3. a bolster; 4. a first jack; 5. a steel backing plate; 6. a cross beam; 7. a lower slider; 8. a second jack; 9. a nut; 10. a bidirectional threaded rod; 11. an upper slide block; 12. a card holder; 13. a pin shaft; 14. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without inventive step, are intended to be within the scope of the present disclosure.

As shown in fig. 1-2, a safe and portable regulator for a steel sling, comprises a steel sling 1 and an upper slide 11, wherein a first through hole matched with the steel sling 1 is formed in the upper end face of the upper slide 11, sling holes 2 are uniformly formed in the steel sling 1 along the axial direction, the steel sling 1 is detachably connected with a pin shaft 13 through the sling holes 2, a clamping seat 12 is fixedly connected to the upper end face of the upper slide 11, a groove for placing the pin shaft 13 is formed in the clamping seat 12, lower slides 7 are respectively and slidably connected to two sides of the bottom of the upper slide 11, second through holes matched with the steel sling 1 are formed in the lower slides 7, a third through hole is formed in the lower slides 7, the lower slides 7 are respectively and slidably connected with a bidirectional threaded rod 10 through the third through hole, and a nut 9 is fixedly connected to one end of the bidirectional threaded rod 10. The nut 9 is rotated to rotate the bidirectional threaded rod 10, and the bidirectional threaded rod 10 rotates to enable the lower sliding blocks 7 to be close to or far away from each other to adjust the height of the upper sliding blocks 11, so that elevation adjustment is achieved.

And a second jack 8 is respectively arranged on the upper end surface of the upper sliding block 11 and positioned on two sides of the clamping seat 12, and a fixed block 14 is fixedly connected to the upper end of the second jack 8. The end surface of one side of the fixed block 14 close to the sling hole 2 is attached to the outer surface of the pin shaft 13. After the pin shaft 13 is installed in the lifting belt hole 2, the fixed block 14 is jacked up by the second jack 8 to be attached to the surface of the pin shaft 13, the pin shaft 13 is supported and supported by the clamping base 12 and the fixed block 14, and the stability of the pin shaft 13 is improved.

The lifting device is characterized by further comprising a cross beam 6 and a pad beam 3, wherein the cross beam 6 is installed at the bottom of the lower sliding block 7, steel pad plates 5 are fixedly connected to two sides of the lower end face of the cross beam 6 respectively, and a first jack 4 is installed between each steel pad plate 5 and the pad beam 3 respectively. And (4) jacking the cross beam 6 by using the first jack 4, and moving the clamping seat 12 to the position of the required hanging hole 2 for elevation work.

The upper end face of the cross beam 6 is provided with a sliding groove, and the bottom of the lower sliding block 7 is connected with the cross beam 6 in a sliding mode through the sliding groove. Facilitating the sliding of the lower slider 7 on the cross beam 6.

The bottom of the upper sliding block 11 is provided with a first slope surface, the top of the lower sliding block 7 is provided with a second slope surface, and the second slope surface can be movably abutted against the first slope surface. The slope of the first slope surface is the same as the slope of the second slope surface. The height of the upper slide 11 is conveniently adjusted by sliding the lower slide 7.

Two third through holes are formed in the lower sliding block 7, the third through holes are distributed on two sides of the lower sliding block 7, and the bidirectional threaded rods 10 in threaded connection in the third through holes are located on two sides of the steel hanging strip 1. The height of the upper sliding block 11 is adjusted by rotating the bidirectional threaded rod 10 to adjust the sliding of the lower sliding block 7, and the bidirectional threaded rod 10 is symmetrically arranged to improve the stability of the lower sliding block 7.

When the lifting device works, the first jack 4 is used for jacking the cross beam 6, and the clamping seat 12 is moved to the position of the needed lifting hole 2 to perform elevation work. After the pin shaft 13 is installed in the lifting belt hole 2, the fixed block 14 is jacked up by the second jack 8 to be attached to the surface of the pin shaft 13, and the pin shaft 13 is supported. Then rotate two-way threaded rod 10 through rotating nut 9, two-way threaded rod 10 rotates and makes the lower slide 7 be close to each other or keep away from and adjust the height of upper slide 11 to the realization is to the adjustment of elevation, realizes elevation control through above-mentioned structure, and it can avoid changing loaded down with trivial details and the potential safety hazard that the unequal backing plate of thickness brought repeatedly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for illustrating the principles of the disclosure, but that various changes and modifications may be made without departing from the spirit and scope of the disclosure, which fall within the scope of the claimed disclosure.

Claims (8)

1. The utility model provides a safe portable regulator of steel suspender, includes steel suspender (1) and upper sliding block (11), its characterized in that, upper sliding block (11) up end offer with steel suspender (1) assorted first through-hole, evenly seted up suspender hole (2) along the axial in steel suspender (1), steel suspender (1) can be dismantled through suspender hole (2) and be connected with round pin axle (13), upper sliding block (11) up end fixedly connected with cassette (12), be provided with the recess that is used for placing round pin axle (13) on cassette (12), slider (11) bottom both sides sliding connection has lower slider (7) respectively, slider (7) inside seted up down with steel suspender (1) assorted second through-hole, the inside third through-hole of having seted up of slider (7) down, slider (7) have two-way threaded rod (10) through third through-hole threaded connection down, two-way threaded rod (10) one end fixedly connected with nut (9).

2. The safe and portable adjuster for the steel sling according to claim 1, wherein a second jack (8) is respectively installed on the upper end surface of the upper sliding block (11) and positioned on two sides of the clamping seat (12), and a fixed block (14) is fixedly connected to the upper end of the second jack (8).

3. A steel sling safety portable adjuster as claimed in claim 2, wherein the end surface of the fixed block (14) adjacent to one side of the sling hole (2) is attached to the outer surface of the pin (13).

4. The safe and portable regulator of the steel sling according to claim 1, further comprising a cross beam (6) and a pad beam (3), wherein the cross beam (6) is installed at the bottom of the lower sliding block (7), steel pad plates (5) are respectively and fixedly connected to two sides of the lower end surface of the cross beam (6), and first jacks (4) are respectively installed between the steel pad plates (5) and the pad beam (3).

5. The safe and portable adjuster for the steel sling according to claim 4, wherein the upper end surface of the cross beam (6) is provided with a sliding groove, and the bottom of the lower sliding block (7) is connected with the cross beam (6) in a sliding manner through the sliding groove.

6. A steel sling safety portable adjuster as claimed in claim 1, wherein the upper slider (11) has a first ramp surface at its bottom and a second ramp surface at its top, the second ramp surface being movable against the first ramp surface.

7. The steel sling safety portable adjuster according to claim 6, wherein the first sloped surface has the same slope as the second sloped surface.

8. The safe and portable adjuster for the steel sling according to claim 1, wherein two third through holes are formed in the lower sliding block (7), the third through holes are distributed on two sides of the lower sliding block (7), and a bidirectional threaded rod (10) in the third through holes and connected through threads is positioned on two sides of the steel sling (1).

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