CN222500344U - Device for positioning installation position of manhole ladder stand - Google Patents

Abstract

The utility model relates to a device for positioning the mounting position of a manhole ladder stand, which belongs to the technical field of bricked round manholes and comprises a mounting device which is arranged in the manholes and used for positioning and mounting the ladder stand, wherein the mounting device comprises a vertical rod, two movable sleeves which are detachably mounted outside the vertical rod, height positioning cross rods which are fixedly mounted on the left side and the right side of the two movable sleeves, a width positioning ring which is fixedly mounted at the end of the top height positioning cross rod, and a length metering flexible rope which is hooked outside the two width positioning rings. This a device for locating inspection shaft cat ladder mounted position has saved the step that traditional inspection shaft remembers the in-process cat ladder installation and need constantly use the steel ruler gauge, saves time, can the position of accurate positioning cat ladder, has guaranteed cat ladder from the top down mounted position and has met the atlas requirement, and vertical, horizontal interval is accurate, has greatly improved inspection shaft cat ladder location installation effectiveness to reach the practicality strong, advantages such as installation effectiveness.

Description

Device for positioning installation position of manhole ladder stand

Technical Field

The utility model relates to the technical field of bricked round inspection wells, in particular to a device for positioning the installation position of a climbing ladder of an inspection well.

Background

The brick inspection well, also called inspection well, is used for maintaining underground infrastructure, such as power supply, water discharge, communication, cable television, gas pipeline, street lamp line, etc., and is characterized by that it has the functions of convenient equipment inspection, maintenance and installation.

However, in the implementation process, due to uneven professional quality of workers, partial personnel have poor responsibility, so that the mounting position of a ladder stand is inaccurate easily in the construction process of an inspection well, and the method mainly comprises the following conditions:

The device is characterized in that (1) the vertical and horizontal distance is not in line with the size of an atlas, (2) the whole well depth is not measured in advance when the climbing ladder is built from bottom to top, the position of the climbing ladder is not typeset in advance, the residual size is far greater than 22cm or less than 20cm when the climbing ladder is built to the top, the climbing ladder is easily installed in an inaccurate condition from top to bottom, the climbing ladder installation qualification rate is low, hidden danger is caused by later mating acceptance, and in view of the conditions, the device capable of effectively improving the climbing ladder installation qualification rate of an inspection well is designed and used for locating the climbing ladder installation position, the one-time installation qualification rate of the climbing ladder is effectively improved, and therefore the device for locating the climbing ladder installation position of the inspection well is provided to solve the problems set forth in the above.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a device for positioning the installation position of the inspection well ladder, which has the advantages of strong practicability, good installation effect and the like, and solves the problem of low installation qualification rate of the ladder caused by inaccurate installation position of the ladder.

In order to achieve the aim, the utility model provides the technical scheme that the device for positioning the mounting position of the inspection shaft ladder stand comprises a mounting device which is arranged in the inspection shaft and used for positioning and mounting the ladder stand;

The installation device comprises a vertical rod, two movable sleeves, a height positioning cross rod, a width positioning ring, a length metering soft rope and a hook, wherein the two movable sleeves are detachably installed outside the vertical rod, the height positioning cross rod is fixedly installed on the left side and the right side of the two movable sleeves, the width positioning ring is fixedly installed on the top of the height positioning cross rod and is separated from one end of the height positioning cross rod, the length metering soft rope is hooked outside the two width positioning rings, the hook is fixedly installed on the other end of the length metering soft rope, the fixed iron ring is detachably installed outside the vertical rod and hooked with the hook, and a plurality of positioning circular rings are fixedly installed outside the length metering soft rope and distributed at equal intervals.

Further, the guide wheels are rotatably arranged on the two sides of the bottom, which are away from each other, of the height positioning cross rod, and the two length measurement flexible ropes are in contact connection with the outer surfaces of the two guide wheels.

Further, a plurality of equidistant rear round holes are formed in the vertical rod, and fixing bolts connected with the rear round holes are mounted in the two movable sleeves.

Further, the bottom of pole setting welding has the bottom horizon bar, pole setting and bottom horizon bar are the T style of calligraphy.

Further, be provided with bearing structure on the bottom horizon bar, bearing structure includes screw rod that the screw thread is installed in the bottom horizon bar is inside and extends to its outside, fixed mounting in knob and the supporting shoe at both ends about the screw rod.

Further, the top slidable mounting of pole setting has the telescopic link that extends to its outside, all seted up the regulation hole on telescopic link and the lateral wall of pole setting, and peg graft in the regulation hole and have the locating lever.

Compared with the prior art, the utility model provides a device for positioning the installation position of the inspection well ladder stand, which has the following beneficial effects:

1. This a device for locating inspection shaft cat ladder mounted position has saved the step that traditional inspection shaft remembers the in-process cat ladder installation and need constantly use steel ruler gauge length, saves time, can pinpoint the position of cat ladder, has guaranteed that cat ladder from the top down mounted position accords with the atlas requirement, and vertical, horizontal interval is accurate, has greatly improved inspection shaft cat ladder location installation effectiveness to reach the practicality strong, advantages such as installation effectiveness are good, have solved cat ladder mounted position inaccurate condition, lead to the problem that cat ladder installation qualification rate is low.

2. This a device for locating inspection shaft cat ladder mounted position drives the screw rod through the knob and rotates, and the screw rod is rotatory to drive the supporting shoe and move down to in the inspection shaft was placed perpendicularly to bottom horizon bar, improved the accuracy of cat ladder mounted position.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

fig. 4 is a schematic structural view of the telescopic rod of the present utility model.

The device comprises a manhole 1, a vertical rod 2, a movable sleeve 3, a height positioning cross rod 4, a fixed bolt 5, a length measuring soft rope 6, a width positioning ring 7, a hook 8, a fixed iron ring 9, a positioning circular ring 10, a guide wheel 11, a guide wheel 12, a bottom horizontal rod 13, a rear circular hole 14, a screw rod 15, a knob 16, a supporting block 17 and a telescopic rod.

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.

Examples

Referring to fig. 1-2, a device for positioning the installation position of a manhole ladder comprises an installation device which is arranged in a manhole 1 and used for positioning and installing the ladder, wherein the installation device comprises a vertical rod 2, two movable sleeves 3 which are detachably installed outside the vertical rod 2, a height positioning cross rod 4 which is fixedly installed on the left side and the right side of the two movable sleeves 3, a width positioning ring 7 which is fixedly installed at the separated end of the top height positioning cross rod 4, a length metering soft rope 6 which is hooked outside the two width positioning rings 7, and a hook 8 which is fixedly installed at the other end of the length metering soft rope 6, a fixed iron ring 9 which is hooked with the hook 8 is detachably installed outside the vertical rod 2, and a plurality of positioning circular rings 10 which are distributed at equal intervals are fixedly installed outside the two length metering soft ropes 6.

The guide wheels 11 are rotatably arranged on the two separated sides of the two height positioning cross bars 4 at the bottom, and the two length measurement soft ropes 6 are in contact connection with the outer surfaces of the two guide wheels 11. The inside of pole setting 2 has offered the rear round hole 13 that a plurality of equidistance distributes, and the fixing bolt 5 that is connected with rear round hole 13 is all installed to the inside of two movable sleeve 3.

It should be noted that, bottom horizontal rod 12 is welded to the bottom of pole setting 2, and pole setting 2 is the T style of calligraphy with bottom horizontal rod 12. The positioning rings 10 on the two length measuring ropes 6 are arranged in a staggered way. The first position of the positioning circular ring 10 from top to bottom is 220mm, and then the positioning circular ring is vertically arranged at one position of 360mm from left to right until the positioning circular ring reaches the height of 40cm at the bottom of the well.

When the ladder stand is used, the top of the upper height positioning cross rod 4 is flush with the designed elevation, the fixing bolts 5 are screwed, then the two side length measuring soft ropes 6 naturally droop, the hooks 8 at the ends of the length measuring soft ropes 6 are pulled to enable the length measuring soft ropes 6 to be linearly stretched from top to bottom, then the hooks 8 at the ends are hung in the fixed iron rings 9 on the vertical rods 2, and finally ladder stand positioning and installation are carried out according to the two side length measuring soft ropes 6 on the ladder stand and the positioning circular rings 10 on the length measuring soft ropes 6 when the ladder stand is built from bottom to top.

Examples

Referring to fig. 3 to 4, in the first embodiment, a support structure is disposed on a bottom horizontal rod 12, and the support structure includes a screw 14 screwed inside the bottom horizontal rod 12 and extending to the outside, a knob 15 fixedly mounted on the upper and lower ends of the screw 14, and a support block 16. The screw rod 14 is driven to rotate through the knob 15, and the support block 16 is driven to move downwards by the rotation of the screw rod 14, so that the bottom horizontal rod 12 is vertically placed in the inspection well 1, and the accuracy of the mounting position of the crawling ladder is improved.

In this embodiment, the number of the supporting structures is at least two, when the number of the supporting structures is two, the two supporting structures are symmetrically arranged, and when the number of the supporting structures is three, the three supporting structures are arranged in a triangular shape.

Wherein, telescopic link 17 that extends to its top slidable mounting of pole setting 2, all offered the regulation hole on telescopic link 17 and the lateral wall of pole setting 2, and peg graft in the regulation hole and have the locating lever. The device can adjust the position of the upper and lower height positioning cross rod 4 according to the difference of the heights of the inspection well 1 and the mud pit, most of the engineering inspection well 1 is 1.5-3.0m in height, when the depth of the inspection well is more than 3m or deeper, the telescopic rod 17 in the vertical rod 2 is extended, then the length of the length measuring soft ropes 6 at the two sides is replaced, and the device is suitable for the inspection well 1 with larger depth.

The working principle of the embodiment is as follows:

Firstly, the top of an upper height positioning cross rod 4 is flush with a designed elevation before the construction of an inspection well, a fixing bolt 5 is screwed, then the length measuring soft ropes 6 on two sides naturally droop, a hook 8 at the end of the length measuring soft rope 6 is pulled to enable the length measuring soft rope 6 to be linearly stretched from top to bottom, then the hook 8 at the end is hung in a fixed iron ring 9 on a vertical rod 2, and finally ladder stand positioning and installation are carried out according to the length measuring soft ropes 6 on two sides and a positioning circular ring 10 on the length measuring soft rope 6 on the device during the construction from bottom to top.

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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

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 (3)

1. The device for positioning the mounting position of the inspection well ladder stand is characterized by comprising a mounting device which is arranged in the inspection well (1) and used for positioning and mounting the ladder stand;

The installation device comprises a vertical rod (2), two movable sleeves (3) which are detachably installed outside the vertical rod (2), a height positioning cross rod (4) which is fixedly installed on the left side and the right side of the two movable sleeves (3), a width positioning ring (7) which is fixedly installed on one end of the top height positioning cross rod (4) which is separated from the bottom, length metering soft ropes (6) which are hooked on the outer sides of the two width positioning rings (7), and hooks (8) which are fixedly installed on the other ends of the length metering soft ropes (6), wherein fixed iron rings (9) which are hooked with the hooks (8) are detachably installed on the outer sides of the vertical rod (2), a plurality of positioning circular rings (10) which are distributed at equal intervals are fixedly installed on the outer sides of the two length metering soft ropes (6), a bottom horizontal rod (12) is welded at the bottom end of the vertical rod (2), the vertical rod (2) and the bottom horizontal rod (12) are in a T shape, a supporting structure is arranged on the bottom horizontal rod (12) and comprises a screw rod (14) which is installed inside the bottom horizontal rod (12) in a thread mode and extends to the bottom horizontal rod (12), a plurality of telescopic rods (17) are installed on the top of the vertical rod (17) and the top end of the vertical rod (2) and the top end (17) of the vertical rod (2) extends out of the vertical rod and the vertical rod (2), and a positioning rod is inserted in the adjusting hole.

2. The device for positioning the mounting position of the manhole ladder stand according to claim 1, wherein the guide wheels (11) are rotatably mounted on the two separated sides of the two height positioning cross bars (4) at the bottom, and the two length measuring flexible ropes (6) are in contact connection with the outer surfaces of the two guide wheels (11).

3. The device for positioning the mounting position of the manhole ladder stand according to claim 1, wherein a plurality of equidistant rear round holes (13) are formed in the vertical rod (2), and fixing bolts (5) connected with the rear round holes (13) are mounted in the two movable sleeves (3).