Escalator for engineering detection

By installing telescopic guardrails and mobile components on the platform board of the escalator, the problem of safety hazards caused by the lack of guardrails lack of guardrails is solved, and effective protection and safety improvement of inspectors are realized.

CN222389538UActive Publication Date: 2025-01-24XIAN HUAXING HIGHWAY ENG CONSULTANTS SUPERVISION CO LTD
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Patent Information

Application Number
CN202421164236.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-26
Publication Date
2025-01-24
Estimated Expiration
2034-05-26

AI Technical Summary

Technical Problem

The existing engineering inspection escalators have safety hazards when used by the inspectors, especially due to the lack of guardrail protection, the inspectors are prone to falling from both sides of the escalator.

Method used

An escalator for engineering inspection is designed. By installing the telescopic guardrail body and mobile components on the platform plate, the four sides of the platform plate are enclosed, and the height of the guardrail is adjusted according to the height of the inspection personnel, which increases safety and practicality. .

Benefits of technology

By setting up a guardrail, the safety of the testing link is significantly improved, the safety of the testing personnel is ensured, and the practicality and convenience of the device is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a staircase for engineering detection, which relates to the technical field of engineering staircases and comprises a support base, a lifting component is mounted on the upper surface of the support base, a platform plate is connected onto the lifting component, and a telescopic guardrail body and a moving component are mounted on the platform plate. By arranging a first telescopic supporting cylinder, a second telescopic supporting cylinder, a third telescopic supporting cylinder, a fourth telescopic supporting cylinder, a first guardrail rod, a second guardrail rod, a third guardrail rod, a fourth guardrail rod and a telescopic guardrail frame body, the four faces of the platform plate are surrounded and blocked, then detection personnel are protected conveniently, the safety of the detection link is improved, and the detection efficiency is improved. And two electric telescopic rods are started to drive a first connecting block and a second connecting block to move upwards or downwards so as to drive a telescopic guardrail frame body to move upwards or downwards, so that the height of the telescopic guardrail body is adjusted according to the height of the detection personnel, and the safety and practicability of the device are further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering escalators, in particular to an escalator for engineering inspection. Background Art

[0002] Construction project quality inspection refers to the activities of testing the materials, components, equipment, and quality and use functions of construction projects to determine their quality characteristics in accordance with relevant national laws and regulations, mandatory standards for construction projects, and design documents. In order to ensure the safety of construction projects that have been built, are under construction, and will be built, it is an important task to test the foundation, building materials, construction technology, and building structure related to the building during the entire construction process. In the existing engineering inspections, inspection personnel mostly conduct engineering inspections on the ground. When it is necessary to conduct engineering inspections on escalators, the inspection is often not accurate enough because the escalator is not suitable for the operation of the inspection machine. It is also because the fixed structure cannot be erected on the escalator, which leads to the problem that the engineering inspection cannot be carried out.

[0003] In the prior art, a Chinese patent with announcement number CN210393613U discloses an escalator for engineering inspection, comprising a base, a hydraulic box is arranged on the base, the output end of the hydraulic box is connected to a support platform which can be used for lifting up and down through a hydraulic telescopic rod, vertical fixing cylinders are respectively arranged at the four corners of the base, a mounting seat is arranged on the outer wall of the fixing cylinder close to the top, a limit rod is hinged on the mounting seat, a movable rod is slidably matched inside the fixing cylinder, and the rod body of the movable rod is provided with adjustment holes distributed at equal intervals from bottom to top, and the end of the limit rod away from the mounting seat is inserted in the adjustment hole. The utility model solves the problem of potential safety hazards when inspectors use escalators for high-altitude inspection operations. The height of the supporting rod body can be adjusted with the escalator and the lifting platform, and the adjustment process can be operated by one person, which saves manpower and effort, and greatly improves the safety of the inspection process, with high practicality.

[0004] However, the above scheme still has some shortcomings. For example, in the above scheme, the movable rod bodies on the same side are connected with railings. Figure 3 It can be seen intuitively that the railings are only set on two sides between the poles, while the other two sides are not protected by railings. If the inspectors slip, they can easily fall from the two sides of the support platform that are not protected by railings, which poses a safety hazard and reduces the practicality of the device. Utility Model Content

[0005] The utility model aims to provide an escalator for engineering inspection to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an escalator for engineering inspection, comprising a support base, a lifting assembly is installed on the upper surface of the support base, a platform plate is connected to the lifting assembly, and a telescopic guardrail body and a moving assembly are installed on the platform plate;

[0007] The telescopic guardrail body comprises a first telescopic support tube, a second telescopic support tube, a third telescopic support tube and a fourth telescopic support tube welded on the upper surface of the platform plate, a first guardrail rod is welded between the first telescopic support tube and the second telescopic support tube, a second guardrail rod is fixedly connected between the third telescopic support tube and the fourth telescopic support tube, a third guardrail rod is fixedly arranged between the first telescopic support tube and the third telescopic support tube, a fourth guardrail rod is installed between the second telescopic support tube and the second telescopic support tube, and a telescopic guardrail frame is slidably connected inside the first telescopic support tube, the second telescopic support tube, the third telescopic support tube and the fourth telescopic support tube;

[0008] The moving assembly comprises two electric telescopic rods mounted on the upper surface of the platform plate, and a first connecting block and a second connecting block are fixedly disposed on the rod bodies of the two electric telescopic rods respectively.

[0009] Preferably, the first connecting block and the second connecting block are respectively connected to the outer walls on both sides of the telescopic guardrail frame.

[0010] Preferably, outer walls of the first telescopic support tube, the second telescopic support tube, the third telescopic support tube and the fourth telescopic support tube are all threadedly connected with fixing bolts, and tails of the four fixing bolts are all in contact with the telescopic guardrail frame.

[0011] Preferably, an anti-slip pad is embedded on the upper surface of the platform plate.

[0012] Preferably, the lifting assembly includes a hydraulic cylinder and four guide slide rods installed on the upper surface of the support base, and the upper surfaces of the four guide slide rods are welded with limit blocks. The power output end of the hydraulic cylinder piston rod is fixedly connected to the center of the platform plate, and the platform plate and the four guide slide rods are slidably connected.

[0013] Preferably, a sliding assembly and four supporting legs are respectively installed on the lower surface of the support base, and anti-slip grooves are provided on the lower surfaces of the four supporting legs.

[0014] Preferably, the sliding assembly includes a mounting groove provided on the lower surface of the supporting base, a lead screw and an auxiliary rod are respectively installed inside the mounting groove, the lead screw is rotatably connected to the mounting groove, the auxiliary rod is fixedly connected to the mounting groove, a mounting plate is threadedly connected to the rod body of the lead screw, the mounting plate and the auxiliary rod are slidably connected, four traveling wheels are installed on the lower surface of the mounting plate, a motor is installed on the upper surface of the supporting base, and the output end of the motor is fixedly connected to one end of the lead screw.

[0015] Beneficial Effects

[0016] The utility model provides an escalator for engineering inspection, which has the following beneficial effects:

[0017] 1. The engineering inspection escalator, by setting the first telescopic support tube, the second telescopic support tube, the third telescopic support tube, the fourth telescopic support tube, the first guardrail, the second guardrail, the third guardrail, and the fourth guardrail telescopic guardrail frame, encloses the four sides of the platform plate, thereby facilitating the protection of the inspection personnel, thereby improving the safety of the inspection process, and turning on the two electric telescopic rods to drive the first connecting block and the second connecting block to move up or down, thereby driving the telescopic guardrail frame to move up or down, thereby realizing the adjustment of the height of the telescopic guardrail body according to the height of the inspection personnel, further increasing the safety and practicality of the device.

[0018] 2. The escalator for engineering inspection is provided with a sliding assembly. The motor is turned on to drive the screw rod to reverse, and then the mounting plate and four running wheels are driven to move downward under the limit of the auxiliary rod until the four running wheels are in contact with the ground. At this time, the four supporting legs are off the ground, which makes it easy to move the device and improves the convenience of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a three-dimensional schematic diagram Figure 1 ;

[0020] Figure 2 The utility model is a three-dimensional schematic diagram Figure 2 ;

[0021] Figure 3 It is a schematic diagram of the sliding component structure;

[0022] Figure 4 for Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. support base; 2. lifting assembly; 201. hydraulic cylinder; 202. guide slide; 203. limit block; 3. platform plate; 4. telescopic guardrail body; 401. first telescopic support tube; 402. second telescopic support tube; 403. third telescopic support tube; 404. fourth telescopic support tube; 405. first guardrail rod; 406. second guardrail rod; 407. third guardrail rod; 408. fourth guardrail rod; 409. telescopic guardrail frame; 5. moving assembly; 501. electric telescopic rod; 502. first connecting block; 503. second connecting block; 6. fixing bolt; 7. anti-skid pad; 8. sliding assembly; 801. mounting groove; 802. screw rod; 803. auxiliary rod; 804. mounting plate; 805. driving wheel; 806. motor; 9. supporting leg; 10. anti-skid groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: an escalator for engineering inspection, including a supporting base 1, a lifting assembly 2 is installed on the upper surface of the supporting base 1, the lifting assembly 2 includes a hydraulic cylinder 201 and four guide slide bars 202 installed on the upper surface of the supporting base 1, and the upper surfaces of the four guide slide bars 202 are welded with limit blocks 203. The power output end of the piston rod of the hydraulic cylinder 201 is fixedly connected to the center of the platform plate 3, and the platform plate 3 and the four guide slide bars 202 are all slidably connected. The platform plate 3 is pushed by the hydraulic cylinder 201 to move up and down along the four guide slide bars 202. The lifting assembly 2 has a simple structure, few transmission mechanisms, and is not prone to failure. It can also accurately adjust the position of the platform plate 3 in the vertical direction as needed for easy inspection. By arranging limit blocks 203 on the upper surfaces of the four guide slide bars 202, it can be avoided that the platform plate 3 slides out from the top of the guide slide bars 202 in some special cases, thereby improving the reliability of the equipment.

[0026] A platform plate 3 is connected to the lifting assembly 2, and a telescopic guardrail body 4 and a moving assembly 5 are installed on the platform plate 3. The telescopic guardrail body 4 includes a first telescopic support tube 401, a second telescopic support tube 402, a third telescopic support tube 403 and a fourth telescopic support tube 404 welded on the upper surface of the platform plate 3, a first guardrail rod 405 is welded between the first telescopic support tube 401 and the second telescopic support tube 402, a second guardrail rod 406 is fixedly connected between the third telescopic support tube 403 and the fourth telescopic support tube 404, a third guardrail rod 407 is fixedly arranged between the first telescopic support tube 401 and the third telescopic support tube 403, a fourth guardrail rod 408 is installed between the second telescopic support tube 402 and the second telescopic support tube 402, a telescopic guardrail frame 409 is slidably connected inside the first telescopic support tube 401, the second telescopic support tube 402, the third telescopic support tube 403 and the fourth telescopic support tube 404, and the moving assembly 5 includes two electric The telescopic rod 501 and the two electric telescopic rods 501 are respectively fixed with a first connecting block 502 and a second connecting block 503 on the rod body, and the first connecting block 502 and the second connecting block 503 are respectively connected to the outer walls of the telescopic guardrail frame 409 on both sides. By arranging the first telescopic support tube 401, the second telescopic support tube 402, the third telescopic support tube 403, the fourth telescopic support tube 404, the first guardrail rod 405, the second guardrail rod 406, the third guardrail rod 407, the fourth guardrail rod 408 and the telescopic guardrail frame 409, the four sides of the platform plate 3 are enclosed, so as to facilitate the protection of the detection personnel, thereby improving the safety of the detection link, and turning on the two electric telescopic rods 501, so that they both drive the first connecting block 502 and the second connecting block 503 to move up or down, and then drive the telescopic guardrail frame 409 to move up or down, so as to adjust the height of the telescopic guardrail body 4 according to the height of the detection personnel, thereby further increasing the safety and practicality of the device.

[0027] An anti-skid pad 7 is embedded on the upper surface of the platform plate 3 . By arranging the anti-skid pad 7 on the platform plate 3 , the safety of the inspector on the platform plate 3 is increased.

[0028] The outer walls of the first telescopic support tube 401, the second telescopic support tube 402, the third telescopic support tube 403 and the fourth telescopic support tube 404 are all threadedly connected with fixing bolts 6, and the tail ends of the four fixing bolts 6 are all in contact with the telescopic guardrail frame 409. By providing four fixing bolts 6, it is convenient to further limit and fix the position of the telescopic guardrail frame 409, thereby enhancing the safety of the telescopic guardrail body 4.

[0029] The lower surface of the support base 1 is respectively installed with a sliding assembly 8 and four support legs 9, and the lower surfaces of the four support legs 9 are provided with anti-skid grooves 10. By providing the four support legs 9 and the anti-skid grooves 10, the stability of the platform board 3 during use is increased.

[0030] The sliding assembly 8 includes a mounting groove 801 provided on the lower surface of the support base 1, and a screw rod 802 and an auxiliary rod 803 are respectively installed inside the mounting groove 801, the screw rod 802 is rotatably connected to the mounting groove 801, and the auxiliary rod 803 is fixedly connected to the mounting groove 801, a mounting plate 804 is threadedly connected to the rod body of the screw rod 802, and the mounting plate 804 and the auxiliary rod 803 are slidably connected, and four running wheels 805 are installed on the lower surface of the mounting plate 804, and a motor 806 is installed on the upper surface of the support base 1, and the output end of the motor 806 is fixedly connected to one end of the screw rod 802. When the motor 806 is turned on, the screw rod 802 is reversed, and then the mounting plate 804 and the four running wheels 805 are driven to move downward under the limit of the auxiliary rod 803 until the four running wheels 805 are in contact with the ground, and the four supporting legs 9 are now off the ground, so that the device can be moved easily, thereby improving the convenience of the device when in use.

[0031] Working principle: When in use, four supporting legs 9 and anti-skid grooves 10 are provided to increase the stability of the platform board 3 when in use. The inspector is located inside the platform board 3. The anti-skid pad 7 is provided on the platform board 3 to increase the safety of the inspector on the platform board 3. The first telescopic support tube 401, the second telescopic support tube 402, the third telescopic support tube 403, the fourth telescopic support tube 404, the first guardrail 405, the second guardrail 406, the third guardrail 407, the fourth guardrail 408 and the telescopic guardrail frame 409 are provided to enclose the four sides of the platform board 3, thereby facilitating the protection of the inspector, thereby improving the safety of the inspection process. The two electric telescopic rods 501 are turned on, so that they both drive the first connecting block 502 and the second connecting block 503 to move up or down, and then drive the telescopic guardrail frame 409 to move up or down, so as to adjust the height of the telescopic guardrail body 4 according to the height of the inspector, thereby further increasing the safety of the device. The utility model has the advantages of high safety and practicality. The four fixing bolts 6 are screwed on to further limit and fix the position of the telescopic guardrail frame 409, thereby enhancing the safety of the telescopic guardrail body 4. The platform plate 3 is pushed by the hydraulic cylinder 201 to move up and down along the four guide slide bars 202. The lifting assembly 2 has a simple structure, few transmission mechanisms and is not prone to failure. Moreover, the position of the platform plate 3 in the vertical direction can be accurately adjusted as needed for easy detection. By arranging limit blocks 203 on the upper surfaces of the four guide slide bars 202, it is possible to avoid the platform plate 3 from sliding out from the top of the guide slide bars 202 in some special cases, thereby improving the reliability of the equipment. When the device needs to be moved, the motor 806 is turned on to drive the screw rod 802 to reverse, thereby driving the mounting plate 804 and the four running wheels 805 to move downward under the limit of the auxiliary rod 803 until the four running wheels 805 are in contact with the ground. At this time, the four supporting legs 9 are in a state of being off the ground and can be moved, thereby improving the convenience of the device when in use.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An escalator for engineering inspection, comprising a support base (1), characterized in that: A lifting assembly (2) is installed on the upper surface of the support base (1), a platform plate (3) is connected to the lifting assembly (2), and a telescopic guardrail body (4) and a moving assembly (5) are installed on the platform plate (3); The telescopic guardrail body (4) comprises a first telescopic support tube (401), a second telescopic support tube (402), a third telescopic support tube (403) and a fourth telescopic support tube (404) welded to the upper surface of the platform plate (3); a first guardrail rod (405) is welded between the first telescopic support tube (401) and the second telescopic support tube (402); a second guardrail rod (406) is fixedly connected between the third telescopic support tube (403) and the fourth telescopic support tube (404); a third guardrail rod (407) is fixedly arranged between the first telescopic support tube (401) and the third telescopic support tube (403); a fourth guardrail rod (408) is installed between the second telescopic support tube (402) and the second telescopic support tube (402); and a telescopic guardrail frame (409) is slidably connected inside the first telescopic support tube (401), the second telescopic support tube (402), the third telescopic support tube (403) and the fourth telescopic support tube (404); The moving assembly (5) comprises two electric telescopic rods (501) mounted on the upper surface of the platform plate (3), and a first connecting block (502) and a second connecting block (503) are respectively fixed on the rod bodies of the two electric telescopic rods (501).

2. The escalator for engineering inspection according to claim 1, characterized in that: The first connecting block (502) and the second connecting block (503) are respectively connected to the outer walls on both sides of the telescopic guardrail frame (409).

3. The escalator for engineering inspection according to claim 1, characterized in that: The outer walls of the first telescopic support tube (401), the second telescopic support tube (402), the third telescopic support tube (403) and the fourth telescopic support tube (404) are all threadedly connected with fixing bolts (6), and the tail ends of the four fixing bolts (6) are all in contact with the telescopic guardrail frame (409).

4. The escalator for engineering inspection according to claim 1, characterized in that: An anti-slip pad (7) is embedded on the upper surface of the platform plate (3).

5. The escalator for engineering inspection according to claim 1, characterized in that: The lifting assembly (2) comprises a hydraulic cylinder (201) and four guide slide bars (202) mounted on the upper surface of the support base (1); the upper surfaces of the four guide slide bars (202) are welded with limit blocks (203); the power output end of the piston rod of the hydraulic cylinder (201) is fixedly connected to the center of the platform plate (3); and the platform plate (3) and the four guide slide bars (202) are slidably connected.

6. The escalator for engineering inspection according to claim 1, characterized in that: The lower surface of the support base (1) is respectively mounted with a sliding assembly (8) and four support legs (9), and the lower surfaces of the four support legs (9) are each provided with an anti-slip groove (10).

7. The escalator for engineering inspection according to claim 6, characterized in that: The sliding assembly (8) comprises a mounting groove (801) provided on the lower surface of the support base (1); a screw rod (802) and an auxiliary rod (803) are respectively installed inside the mounting groove (801); the screw rod (802) is rotatably connected to the mounting groove (801); the auxiliary rod (803) is fixedly connected to the mounting groove (801); a mounting plate (804) is threadedly connected to the rod body of the screw rod (802); the mounting plate (804) is slidably connected to the auxiliary rod (803); four running wheels (805) are installed on the lower surface of the mounting plate (804); a motor (806) is installed on the upper surface of the support base (1); and the output end of the motor (806) is fixedly connected to one end of the screw rod (802).

Citation Information

Patent Citations

  • Escalator for engineering detection

    CN210393613U