CN219839437U - Height-adjustable device of safety ladder cage for engineering - Google Patents

Abstract

The utility model relates to the technical field of engineering construction, in particular to a height-adjustable device of a safety ladder cage for engineering. The technical proposal comprises: including automobile body, support frame and hydraulic push rod, the both sides of automobile body are rotated and are installed the removal round, and the both sides movable mounting of automobile body has the support frame, and the inside fixed mounting of automobile body has hydraulic push rod, and hydraulic push rod's top fixed mounting has the bearing tray that extends the automobile body top, and the top fixed mounting of bearing tray has the ladder cage, and the automobile body top fixedly connected with support of ladder cage both sides, the track groove has been seted up to the inboard of support. According to the utility model, the hydraulic push rod, the bearing tray and the support are mutually matched, and the hydraulic push rod stably rises, so that the bearing tray can slowly lift the movable ladder cage, and the support is matched with the support to be limited at two sides of the ladder cage, so that the supporting wheels move along the track grooves, and the ladder cage is not easy to shake in the lifting process.

Description

Height-adjustable device of safety ladder cage for engineering

Technical Field

The utility model relates to the technical field of engineering construction, in particular to a height-adjustable device of a safety ladder cage for engineering.

Background

The safe ladder cage is composed of a platform frame, detachable upright posts, stairs, stair handrails, a safety door, a safety protection net and other components, all the unit components are mainly welded, the materials are all national standard profiles, the materials are strictly manufactured according to the figures, the size is correct, electric welding points are firm, the four sides of the components independently form a containment system, the goal of safety protection is achieved, the application number is ' disclosed ' a height-adjustable device for the engineering safe ladder cage ', the defects that the horizontal height of the safe ladder cage is fixed and not adjustable ' are overcome, and further search discovers that the application number is ' disclosed ' the height-adjustable device for the engineering safe ladder cage ' is arranged through a specific technical structure, so that the technical defects that the disassembly and the assembly of the cage ladder are troublesome, a large amount of manpower are required to be consumed, the safety protection is dangerous and the like are overcome, and the height-adjustable device for the safe ladder cage with a similar structure in actual use, such as: when using, because the safety ladder cage is higher, the inconvenient condition of adjusting of holding range leads to taking place to warp, simultaneously, when adjusting the ladder cage height, does not have better limit structure, leads to the ladder cage to produce and sways, leads to bringing the potential safety hazard, so the height-adjustable device of the safety ladder cage for engineering needs to be designed.

Disclosure of Invention

The utility model aims to provide a height-adjustable device of an engineering safety ladder cage, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a height-adjustable device of safety ladder cage for engineering, includes automobile body, support frame and hydraulic push rod, the both sides of automobile body are rotated and are installed the removal wheel, the both sides movable mounting of automobile body has the support frame, the inside fixed mounting of automobile body has hydraulic push rod, the top fixed mounting of hydraulic push rod has the bearing tray that extends the automobile body top, the top fixed mounting of bearing tray has the ladder cage, the automobile body top fixedly connected with support of ladder cage both sides, the track groove has been seted up to the inboard of support.

Utilize to remove the wheel and can promote the automobile body and remove, conveniently transport to suitable position, overturn the activity through the support frame, can support the automobile body, rise steadily through hydraulic putter, can make the bearing tray support escalator cage slowly rise, make the supporting wheel can slide along the track groove, utilize the spacing effect of support, make the escalator cage difficult emergence of the in-process that rises rock the condition.

The preferred vehicle body and the movable wheels are rotatably arranged through bearings, and pedals are fixedly arranged at the front ends of the vehicle body. Utilize to remove the wheel and can promote the automobile body and remove, conveniently transport suitable position, can make things convenient for personnel to get into inside the ladder cage through the footboard.

The preferred car body is movably mounted with the support frame through a rotating arm, and a threaded bracket is mounted at one end of the support frame through threads. The support frame can overturn through the swinging boom, can adjust the braced range of screw thread support, through rotating screw thread support and ground contact, can support the automobile body.

The hydraulic push rod and the bearing tray are fixedly installed through a first fixing bolt, and supporting wheels matched with the track grooves are rotatably installed on two sides of the ladder cage. Through the steady rising of hydraulic push rod, can make the bearing tray hold in the palm the escalator cage slowly rise, make the supporting wheel can slide along the track groove.

The bottom fixed mounting of preferred ladder cage has the base, through second fixing bolt fixed mounting between base and the bearing tray. The ladder cage is fixedly supported through the base, and the base can be fixed through the second fixing bolt, so that falling is avoided.

The top of the preferable car body is provided with a notch, and the bracket is fixedly connected with the car body through a third fixing bolt. The stability of the support is reinforced through the third fixing bolt, and the ladder cage is prevented from shaking in the ascending process.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with the support frame, swinging boom and screw thread support between mutually supporting, can make the support frame overturn the activity through the swinging boom, can adjust screw thread support's supporting range, can be difficult for producing crooked condition when using.

2. Through being provided with the mutually supporting of hydraulic push rod, bearing tray and support, the steady rising through hydraulic push rod can make the bearing tray support escalator cage slowly rise, cooperates the support spacing in the both sides of escalator cage, makes the supporting wheel remove along the track groove, makes the difficult condition that takes place to rock of the in-process that rises of escalator cage.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of a cross-sectional structure of a vehicle body according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a stent according to the present utility model;

fig. 4 is a schematic structural view of a support frame according to the present utility model.

In the figure: 1. a vehicle body; 101. a pedal; 102. a bearing; 103. a moving wheel; 104. a notch; 2. a support frame; 201. a rotating arm; 202. a threaded bracket; 3. a hydraulic push rod; 301. a first fixing bolt; 302. a load-bearing tray; 4. a ladder cage; 401. a base; 402. a second fixing bolt; 403. a support wheel; 5. a bracket; 501. a third fixing bolt; 502. a track groove.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the height-adjustable device of the engineering safety ladder cage provided by the utility model comprises a vehicle body 1, a support frame 2 and a hydraulic push rod 3, wherein moving wheels 103 are rotatably arranged on two sides of the vehicle body 1, the support frame 2 is movably arranged on two sides of the vehicle body 1, the hydraulic push rod 3 is fixedly arranged in the vehicle body 1, a bearing tray 302 extending out of the top of the vehicle body 1 is fixedly arranged at the top of the hydraulic push rod 3, a ladder cage 4 is fixedly arranged at the top of the bearing tray 302, a bracket 5 is fixedly connected at the top of the vehicle body 1 on two sides of the ladder cage 4, and a track groove 502 is formed in the inner side of the bracket 5;

the vehicle body 1 and the movable wheels 103 are rotatably mounted through bearings 102, pedals 101 are fixedly mounted at the front ends of the vehicle body 1, the vehicle body 1 and the support frame 2 are movably mounted through rotating arms 201, a threaded support 202 is mounted at one end of the support frame 2 through threads, the hydraulic push rod 3 and the bearing tray 302 are fixedly mounted through first fixing bolts 301, and supporting wheels 403 matched with the track grooves 502 are rotatably mounted at two sides of the ladder cage 4.

The working principle of the height-adjustable device of the engineering safety ladder cage based on the embodiment 1 is as follows: utilize to remove round 103 and can promote automobile body 1 and remove, conveniently transport to suitable position, can make support frame 2 overturn the activity through swinging boom 201, can adjust the supporting range of screw support 202, through rotating screw support 202 and ground contact, can support automobile body 1, the steady through hydraulic push rod 3 rises, can make bearing tray 302 hold in the palm the slow rising of escalator cage 4, make supporting wheel 403 can slide along track groove 502, utilize the spacing effect of support 5, make the difficult condition that takes place to rock of the in-process that rises of escalator cage 4, can make things convenient for personnel to get into inside the escalator cage 4 through footboard 101.

Example two

As shown in fig. 1 and fig. 2, the height-adjustable device for an engineering safety ladder cage according to the present utility model further includes, compared to the first embodiment: the bottom of the ladder cage 4 is fixedly provided with a base 401, the base 401 and the bearing tray 302 are fixedly arranged through a second fixing bolt 402, the top of the car body 1 is provided with a notch 104, and the bracket 5 is fixedly connected with the car body 1 through a third fixing bolt 501.

In this embodiment, as shown in fig. 1, the ladder cage 4 is fixedly supported by the base 401, and the base 401 can be fixed by the second fixing bolt 402, so that falling is avoided; as shown in fig. 2, the hydraulic push rod 3 can push the bearing tray 302 to the top of the vehicle body 1 through the notch 104, and the stability of the bracket 5 is reinforced through the third fixing bolt 501, so that the ladder cage 4 is prevented from shaking in the rising process.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (6)

1. The utility model provides a height-adjustable device of safety ladder cage for engineering, includes automobile body (1), support frame (2) and hydraulic push rod (3), its characterized in that: the automatic lifting device is characterized in that moving wheels (103) are rotatably arranged on two sides of the vehicle body (1), a supporting frame (2) is movably arranged on two sides of the vehicle body (1), a hydraulic push rod (3) is fixedly arranged in the vehicle body (1), a bearing tray (302) extending out of the top of the vehicle body (1) is fixedly arranged at the top of the hydraulic push rod (3), a ladder cage (4) is fixedly arranged at the top of the bearing tray (302), a support (5) is fixedly connected to the top of the vehicle body (1) on two sides of the ladder cage (4), and a track groove (502) is formed in the inner side of the support (5).

2. The height-adjustable device of an engineering safety ladder cage according to claim 1, wherein: the vehicle body (1) and the movable wheels (103) are rotatably arranged through bearings (102), and pedals (101) are fixedly arranged at the front end of the vehicle body (1).

3. The height-adjustable device of an engineering safety ladder cage according to claim 1, wherein: the automobile body (1) and the support frame (2) are movably installed through a rotating arm (201), and a threaded support (202) is installed at one end of the support frame (2) through threads.

4. The height-adjustable device of an engineering safety ladder cage according to claim 1, wherein: the hydraulic push rod (3) is fixedly installed with the bearing tray (302) through a first fixing bolt (301), and supporting wheels (403) matched with the track grooves (502) are rotatably installed on two sides of the ladder cage (4).

5. The height-adjustable device of an engineering safety ladder cage according to claim 1, wherein: the bottom of the ladder cage (4) is fixedly provided with a base (401), and the base (401) and the bearing tray (302) are fixedly arranged through a second fixing bolt (402).

6. The height-adjustable device of an engineering safety ladder cage according to claim 1, wherein: notch (104) has been seted up at the top of automobile body (1), passes through third fixing bolt (501) fixed connection between support (5) and automobile body (1).