Lifting escalator device for engineering detection

Abstract

The utility model discloses a lifting escalator device for engineering detection, which relates to the technical field of engineering detection equipment and comprises a lifting escalator, a water pump is arranged on the lifting escalator, a following type protective vertical rod is arranged on the front side of the lifting escalator, and the following type protective vertical rod comprises a fixed base. A multi-stage telescopic cylinder is installed on the upper side wall of the fixed base, a connector of the multi-stage telescopic cylinder is connected with a water pump through a pipeline, a sliding sleeve is connected to the interior of a center cylinder body of the multi-stage telescopic cylinder through a spring, and the outer side wall of the sliding sleeve is tightly attached to the inner wall of the center cylinder body of the multi-stage telescopic cylinder. According to the utility model, a detection person is protected by the lifting ladder with the independently lifted following type protective vertical rod, and when the detection person wears a protective waistband, the following type protective vertical rod can ensure the safety of the detection person, so that the detection person is prevented from sliding off from the lifting ladder; and meanwhile, safety accidents caused by rollover and overturning of the lifting escalator can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering detection equipment technical field especially relates to a kind of for engineering detection's elevating escalator device. BACKGROUND

[0002] In many engineering detection scenarios, detection personnel need to detect different height positions of structure, equipment and related facilities comprehensively and carefully to ensure that they meet safety standards and engineering quality requirements, and elevating escalator, as a device that can conveniently realize personnel conveying and position transfer in vertical direction, can effectively help detection personnel quickly reach each detection height level, greatly improve the efficiency and accessibility of detection work, so that detection personnel can smoothly carry out detection work on different height parts without the help of a large number of complex and time-consuming climbing tools, thereby becoming an indispensable auxiliary tool in detection work.

[0003] However, in the actual application of engineering detection, the installation position of elevating escalator is often limited by the layout and environmental conditions of the engineering site. Due to factors such as narrow space, unstable ground conditions or obstacles around the site, the escalator is difficult to be in an ideal stable state during installation. These unfavorable installation positions make the escalator easily affected by uneven external forces, such as center of gravity shift when people walk up and down, vibration and impact generated by surrounding construction activities, etc. Under the influence of long-term or large external forces, the escalator is prone to tilt or even overturn, which directly threatens the safety of detection personnel on the escalator.

[0004] Based on the above points, the skilled person in the art provides an elevating escalator device for engineering detection. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides an elevating escalator device for engineering detection. The device protects detection personnel by setting an independent elevating follow-up protective vertical rod. When the detection personnel wear a protective waistband, the follow-up protective vertical rod can ensure the safety of the detection personnel and prevent them from falling off the elevating escalator. It can also prevent accidents caused by the overturning of the elevating escalator.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] The utility model provides an elevating ladder device for engineering detection, including elevating ladder, be provided with water pump on the elevating ladder, the front side of elevating ladder is provided with follow type protection vertical rod, follow type protection vertical rod includes fixed base, the upper side wall of fixed base is installed with multistage telescopic cylinder, the interface of multistage telescopic cylinder is connected with water pump through pipeline, the inside of the central cylinder of multistage telescopic cylinder is connected with sliding sleeve through spring, the outer side wall of sliding sleeve is tightly combined with the inner wall of the central cylinder of multistage telescopic cylinder, the inside limiting sliding connection of sliding sleeve has the link block, the upper side wall of link block is fixedly connected with connecting rope, the other end of connecting rope penetrates sliding sleeve and the upper side wall of the central cylinder of multistage telescopic cylinder and is fixedly connected with the protection waistband.

[0008] Through the above technical scheme, the elevating ladder is provided with an independent elevating follow type protection vertical rod on the outer side, which can be elevated with the ladder, and the main elevating mode is to inject water into the fixed base through the water pump to drive the multiple telescopic cylinder bodies of the multistage telescopic cylinder to be elevated one by one, and the elevating speed is coupled with the elevating speed of the elevating ladder through the external controller, since the bottom of the fixed base has a small floor area, after being fixed by using expansion bolts, the follow type protection vertical rod structure is relatively firm, when the detection personnel wear the protection waistband, the follow type protection vertical rod can guarantee the safety of the detection personnel, avoid the detection personnel from sliding off the elevating ladder, and also avoid the occurrence of safety accidents caused by the lateral overturning of the elevating ladder.

[0009] Further, the top of the sliding sleeve is provided with an emergency brake switch;

[0010] Through the above technical scheme, when the elevating speed of the elevating ladder does not match the elevating speed of the follow type protection vertical rod, the protection waistband worn by the detection personnel can drive the link block to slide in the inside of the sliding sleeve through the connecting rope, so that the link block extrudes the emergency brake switch, when the emergency brake switch is extruded, it will feed back a trigger signal to the external controller, and the external controller controls the elevating ladder and the follow type protection vertical rod to stop at the same time, so as to avoid the occurrence of safety accidents caused by the loss of speed of the elevating ladder and the follow type protection vertical rod.

[0011] Further, the bottom of the sliding sleeve is fixedly connected with a link rod, the bottom of the link rod is fixedly connected with a protection plug, an inner cavity is formed in one side wall of the protection plug, a safety alarm switch is installed in the inner cavity of the protection plug, a material injection port is installed at the same side position of the material injection port of the multistage telescopic cylinder, and the material injection port is connected with the inner cavity of the protection plug;

[0012] The protective plug can prevent the detection personnel from directly riding the escalator to carry out the detection work without wearing the protective waistband, when the detection personnel does not wear the protective waistband, since the injection port is connected with the inner cavity of the protective plug, the water flow discharged from the injection port cannot flow into the inner cavity of the multi-stage telescopic cylinder, thus the multi-stage telescopic cylinder cannot be lifted, and when the detection personnel wears the protective waistband, the protective waistband can pull the protective plug away from the injection port, at this time, the multi-stage telescopic cylinder can be normally lifted.

[0013] Further, the protective plug is internally provided with a safety alarm switch;

[0014] Through the above technical scheme, when the detection personnel directly rides the escalator without wearing the protective waistband, the water flow can be injected into the inner cavity of the protective plug and press the safety alarm switch, the safety alarm switch can feed back a trigger signal to an external controller, and the external controller can simultaneously control the escalator and the water pump to stop working immediately, so that the detection personnel can be effectively prevented from directly carrying out the detection work without wearing the protective waistband, and the occurrence of an accident can be avoided.

[0015] Further, the deck of the escalator is provided with a plurality of anti-skid pads, and the deck of the escalator is externally provided with a side wing fence;

[0016] Through the above technical scheme, the side wing fence can prevent the detection personnel from falling off the escalator by accident, and the setting of the anti-skid pads can increase the friction force of the surface of the escalator, so that the feet of the detection personnel can be prevented from slipping when climbing the escalator.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the escalator is externally provided with a following type protective vertical rod which can be lifted independently and can be lifted together with the escalator, when the detection personnel wears the protective waistband, the following type protective vertical rod can guarantee the safety of the detection personnel, avoid the detection personnel from falling off the escalator, and also avoid the occurrence of a safety accident caused by the overturning of the escalator.

[0019] 2. In the utility model, when the lifting speed of the escalator and the lifting speed of the following type protective vertical rod are not matched, the protective waistband worn by the detection personnel can drive the connecting block to slide in the inner part of the sliding sleeve, so that the connecting block can press the emergency brake switch, when the emergency brake switch is pressed, it can feed back a trigger signal to an external controller, and the external controller can control the escalator and the following type protective vertical rod to stop simultaneously, so that the detection personnel can be prevented from causing a safety accident due to the stall of the escalator and the following type protective vertical rod.

[0020] 3、The protective plug can prevent the detection personnel from directly riding the escalator for detection work when not wearing the protective waistband, which effectively avoids the detection personnel from directly carrying out detection work without wearing the protective waistband, and causes the occurrence of an accident. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A whole view of the escalator device for engineering detection is provided for the utility model;

[0022] Figure 2 A schematic view of the escalator device for engineering detection is provided for the utility model;

[0023] Figure 3 A top view of the escalator device for engineering detection is provided for the utility model;

[0024] Figure 4 For Figure 3 The axial side sectional view along A-A.

[0025] LEGEND:

[0026] 1, escalator; 2, water pump; 3, side wing fence; 4, protective waistband; 5, non-slip pad; 6, following type protective vertical rod;

[0027] 61, fixed base; 62, multi-stage telescopic cylinder; 63, connecting rope; 64, emergency brake switch; 65, connection block; 66, sliding sleeve; 67, connection rod; 68, pouring port; 69, protective plug; 610, safety alarm switch. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment: refer to Figures 1-4The utility model provides a kind of embodiment, a kind of for engineering detection's lift escalator device, including lift escalator 1, water pump 2 is provided on lift escalator 1, the front side of lift escalator 1 is provided with following type protection vertical rod 6, following type protection vertical rod 6 includes fixed base 61, the upper side wall of fixed base 61 is equipped with multistage telescopic cylinder 62, the interface of multistage telescopic cylinder 62 is connected with water pump 2 by pipeline, the central cylinder body inside of multistage telescopic cylinder 62 is connected with sliding sleeve 66 by spring, the outer side wall of sliding sleeve 66 is tightly attached with the central cylinder body inner wall of multistage telescopic cylinder 62, the inside limit of sliding sleeve 66 is connected with link block 65, the upper side wall of link block 65 is fixedly connected with connecting rope 63, the other end of connecting rope 63 is connected with the upper side wall of the central cylinder body of multistage telescopic cylinder 62 and is fixedly connected with protective waistband 4 and penetrates sliding sleeve 66.The lift escalator is provided with a independent lift following type protection vertical rod 6 in its outer side, and it can be lifted along with escalator, and its lifting main mode is driven multistage telescopic cylinder 62 multiple telescopic cylinder body is lifted one by one by water pump 2 to the inside injection of fixed base 61, and its lifting speed is mutually coupled by the lifting speed of external controller and lift escalator 1, since the bottom area of fixed base 61 is smaller, so after using expansion bolt to fix it, whole following type protection vertical rod 6 structure is more firm, when detection personnel wear protective waistband 4, following type protection vertical rod 6 can guarantee the safety of detection personnel, avoid detection personnel from lift escalator 1 slide, simultaneously also can avoid the occurrence of safety accident caused by the rollover of lift escalator 1.

[0030] In an alternative embodiment: the top of sliding sleeve 66 is provided with emergency brake switch 64.When the lifting speed of lift escalator 1 and the lifting speed of following type protection vertical rod 6 do not match, the protective waistband 4 worn by detection personnel will drive link block 65 to slide in the inside of sliding sleeve 66 by connecting rope 63, to make link block 65 extrude emergency brake switch 64, when emergency brake switch 64 is extruded, it will feedback trigger signal to external controller, external controller controls lift escalator 1 and following type protection vertical rod 6 stop simultaneously, avoid the occurrence of safety accident caused by lift escalator 1 and following type protection vertical rod 6 stall.

[0031] In an optional embodiment: the bottom of the sliding sleeve 66 is fixedly connected with a connecting rod 67, the bottom of the connecting rod 67 is fixedly connected with a protective plug 69, one side wall of the protective plug 69 is provided with an inner cavity, the inner cavity of the protective plug 69 is installed with a safety alarm switch 610, the injection port 68 is installed at the same side position of the injection port of the multi-stage telescopic cylinder 62, and the injection port 68 is connected with the inner cavity of the protective plug 69. The protective plug 69 can prevent the detection personnel from directly riding the escalator 1 for detection work without wearing the protective waistband 4. When the detection personnel does not wear the protective waistband 4, since the injection port 68 is connected with the inner cavity of the protective plug 69, the water flow discharged from the injection port 68 cannot flow into the inner cavity of the multi-stage telescopic cylinder 62, so that the multi-stage telescopic cylinder 62 cannot be lifted. When the detection personnel wears the protective waistband 4, the protective waistband 4 will pull the protective plug 69 away from the injection port 68, and at this time the multi-stage telescopic cylinder 62 can normally be lifted.

[0032] In an optional embodiment: the protective plug 69 is installed with a safety alarm switch 610. When the detection personnel directly rides the escalator 1 without wearing the protective waistband 4, the water flow will be injected into the inner cavity of the protective plug 69 and press the safety alarm switch 610, the safety alarm switch 610 will feed back a trigger signal to an external controller, and the external controller will control the escalator 1 and the water pump 2 to stop working at the same time. This measure effectively avoids the detection personnel from directly carrying out detection work without wearing the protective waistband 4, and causes an accident to occur. The surface of the escalator 1 is provided with a plurality of anti-skid pads 5, and the outer periphery of the surface of the escalator 1 is installed with a side wing fence 3. The side wing fence 3 prevents the detection personnel from falling off the escalator 1 by accident, and the anti-skid pads 5 can increase the friction of the surface of the escalator 1 to prevent the detection personnel from slipping when climbing the escalator 1.

[0033] Working principle: the lifting escalator is provided with an independent lifting following type protective vertical rod 6 on the outer side thereof, which can be lifted together with the escalator, the main lifting mode of which is to inject water into the fixed base 61 through the water pump 2, so as to drive the multiple telescopic cylinders of the multiple telescopic cylinder 62 to lift one by one, the lifting speed of which is coupled with the lifting speed of the lifting escalator 1 through the external controller, since the bottom of the fixed base 61 has a small floor area, after being fixed by using the expansion bolts, the following type protective vertical rod 6 has a relatively firm structure, when the detection personnel wear the protective waistband 4, the following type protective vertical rod 6 can ensure the safety of the detection personnel, avoid the detection personnel from sliding off the lifting escalator 1, and also avoid the occurrence of safety accidents caused by the overturning of the lifting escalator 1, when the lifting speed of the lifting escalator 1 does not match the lifting speed of the following type protective vertical rod 6, the protective waistband 4 worn by the detection personnel will drive the connecting rope 63 to drive the connecting block 65 to slide in the sliding sleeve 66, so as to make the connecting block 65 extrude the emergency brake switch 64, when the emergency brake switch 64 is extruded, it will feed back a trigger signal to the external controller, the external controller controls the lifting escalator 1 and the following type protective vertical rod 6 to stop at the same time, so as to avoid the occurrence of safety accidents caused by the loss of speed of the lifting escalator 1 and the following type protective vertical rod 6, the protective plug 69 can prevent the detection personnel from directly riding the lifting escalator 1 for detection work without wearing the protective waistband 4, when the detection personnel do not wear the protective waistband 4, since the injection port 68 is connected with the inner cavity of the protective plug 69, the water flow discharged from the injection port 68 cannot flow into the inner cavity of the multiple telescopic cylinder 62, the water flow will extrude the safety alarm switch 610, the safety alarm switch 610 will feed back a trigger signal to the external controller, the external controller controls the lifting escalator 1 and the water pump 2 to stop working at the same time, this measure effectively avoids the detection personnel from directly carrying out detection work without wearing the protective waistband 4, and causes the occurrence of accidents.

[0034] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A lifting escalator device for engineering inspection, comprising a lifting escalator (1), characterized in that: The escalator (1) is provided with a water pump (2). The front side of the escalator (1) is provided with a follow-up protection pole (6). The follow-up protection pole (6) includes a fixed base (61). The upper side wall of the fixed base (61) is provided with a multi-stage telescopic cylinder (62). The interface of the multi-stage telescopic cylinder (62) is connected to the water pump (2) through a pipeline. The interior of the central cylinder of the multi-stage telescopic cylinder (62) is connected with a sliding sleeve (66) through a spring. The outer side wall of the sliding sleeve (66) is tightly fitted with the inner wall of the central cylinder of the multi-stage telescopic cylinder (62). The internal limiting sliding connection of the sliding sleeve (66) is connected with a connecting block (65). The upper side wall of the connecting block (65) is fixedly connected with a connecting rope (63). The other end of the connecting rope (63) passes through the sliding sleeve (66) and the upper side wall of the central cylinder of the multi-stage telescopic cylinder (62) and is fixedly connected with a protective belt (4).

2. The escalator device for engineering inspection according to claim 1, characterized in that: An emergency brake switch (64) is provided on the top of the sliding sleeve (66).

3. The escalator device for engineering inspection according to claim 1, characterized in that: The bottom of the sliding sleeve (66) is fixedly connected to a connecting rod (67), and the bottom of the connecting rod (67) is fixedly connected to a protective plug (69). An inner cavity is provided on one side wall of the protective plug (69), and a safety alarm switch (610) is installed in the inner cavity of the protective plug (69). An injection port (68) is installed on the same side as the injection port of the multi-stage telescopic cylinder (62), and the injection port (68) is connected to the inner cavity of the protective plug (69).

4. The escalator device for engineering inspection according to claim 3, characterized in that: A safety alarm switch (610) is installed in the protective plug (69).

5. The escalator device for engineering inspection according to claim 1, characterized in that: A plurality of anti-slip pads (5) are provided on the tabletop of the escalator (1), and side fences (3) are installed on the outer periphery of the tabletop of the escalator (1).

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