CN209742489U

CN209742489U - Retractable engineering protective fence

Info

Publication number: CN209742489U
Application number: CN201920483609.7U
Authority: CN
Inventors: 李晓良; 芦金凤
Original assignee: Shandong Polytechnic
Current assignee: Shandong Polytechnic
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2019-12-06
Anticipated expiration: 2029-04-11

Abstract

the utility model relates to a can receive and release engineering rail guard. It includes the center pillar, center pillar bottom fixedly connected with chassis, the supporting leg that fixedly connected with center is matched on the chassis side, the terminal stable seat that is equipped with in supporting leg bottom. Cut on the side of center pillar and have two suitable grooves of accomodating, it all articulates the branch pole that is connected with suitable to accomodate the groove upper and lower extreme, the terminal screw hole that chisels of left end branch pole, this rail guard still including be used for with screw hole threaded connection's connecting rod assembly, right-hand member branch pole terminal seted up the switching groove, the switching inslot rotation is connected with the pivot that extends from top to bottom, fixedly connected with is used for in the pivot connecting rod assembly threaded connection's first threaded rod. The safety protection that can realize convenient receive and release prevents that the dismouting from wasting time and energy and increasing the cost to reduce the problem that can not cyclic utilization waste resource.

Description

Retractable engineering protective fence

Technical Field

The utility model relates to an engineering construction apparatus field, more specifically relate to a retractable engineering protective guard.

Background

The safety and the economical efficiency of the construction project are influenced by the advancement of the technical development of the engineering project as one of the main operations of modern construction. Safety is a main concern in engineering projects, wherein a protective guard is used as one of protection tools, and the installation, disassembly, stability and convenience of protection directly influence the safety performance. The existing protective guard adopts a fixed structure welded by steel pipes and is then wrapped by iron sheets, the protective guard only has one-time use performance, the recycling rate is low, resources are wasted, time and labor are wasted in installation and disassembly, and the labor cost is high, so that a retractable engineering protective guard is urgently needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

to the problem that exists among the prior art, the utility model aims to provide a retractable engineering rail guard, it can realize the convenient safety protection who receive and releases, prevents that the dismouting from wasting time and energy the increase cost to reduce the problem that can not cyclic utilization wasting of resources.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a can receive and release engineering rail guard, its includes the center pillar, center pillar bottom fixedly connected with chassis, the supporting leg that the fixedly connected with center is matched on the chassis side, the terminal stabilizing seat that is equipped with in supporting leg bottom. Cut on the side of center pillar and have two suitable grooves of accomodating, it all articulates the branch pole that is connected with suitable to accomodate the groove upper and lower extreme, the terminal screw hole that chisels of left end branch pole, this rail guard still including be used for with screw hole threaded connection's connecting rod assembly, right-hand member branch pole terminal seted up the switching groove, the switching inslot rotation is connected with the pivot that extends from top to bottom, fixedly connected with is used for in the pivot connecting rod assembly threaded connection's first threaded rod.

Furthermore, the connecting rod assembly comprises a second threaded rod used for being in threaded connection with the threaded hole, a nut is arranged on the second threaded rod, an internal thread sleeve is in threaded connection with the other end of the second threaded rod, and the internal thread sleeve is used for being in threaded connection with the first threaded rod. Through the sequential connection of the first threaded rod, the second threaded rod and the internal threaded sleeve, a plurality of groups of protective railings can be connected, so that a protective wall with the required length is formed, and corners can be formed at any time to bypass barriers and be built infinitely.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) The utility model discloses a simple structure, the operation is convenient, receive and release and carry convenient center pillar through adopting the facility, be equipped with the branch pole of installation that can facilitate in the center pillar, be equipped with the first threaded rod that can dismantle in a flexible way and install at the end of branch pole, second threaded rod and internal thread sleeve, high durability and convenient carrying, the collection is convenient, occupation space is less, but reutilization, resources are saved, the guardrail gap is less, prevent that the people from passing, the security is higher, accessible installation, it is more to be suitable for the project place, the practicality is higher, can realize the safety protection that conveniently receive and releases, prevent that the dismouting from wasting time and energy the increase cost, and reduce the problem that can not cyclic utilization waste resources.

Drawings

Fig. 1 is a schematic structural view of the guard rail of the present invention when stored;

Fig. 2 is a schematic structural view of the protective guard of the present invention when it is deployed;

Fig. 3 is a schematic view of the guard rail assembly structure of the present invention.

The reference numbers in the figures illustrate:

The novel telescopic type leg comprises a central column 1, a storage groove 2, a branch 3, a chassis 5, supporting legs 6, a stabilizing seat 7, a threaded hole 8, a conversion groove 9, a rotating shaft 10, a first threaded rod 11, a second threaded rod 13 and an internal threaded sleeve 14.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a retractable protective fence for engineering work comprises a central pillar 1, a chassis 5 fixedly connected to the bottom of the central pillar 1, a supporting leg 6 with a proper center fixedly connected to the side of the chassis 5, and a stabilizing base 7 arranged at the bottom end of the supporting leg 6. Cut on the side of center pillar 1 and have two suitable grooves 2 of accomodating, it all articulates the branch pole 3 that is connected with suitable to accomodate the groove 2 upper and lower extreme, 3 terminal chisel threaded holes 8 of left end branch pole, this rail guard still including be used for with 8 threaded connection's of screw hole connecting rod subassembly, 3 ends of right-hand member branch pole seted up switching groove 9, the pivot 10 of extension about the 9 internal rotation of switching groove is connected with, fixedly connected with is used for connecting rod subassembly threaded connection's first threaded rod 11 in the pivot 10.

The connecting rod assembly comprises a second threaded rod 13 used for being in threaded connection with the threaded hole, a nut 12 is arranged on the second threaded rod 13, an internal threaded sleeve 14 is in threaded connection with the other end of the second threaded rod 13, and the internal threaded sleeve 14 is used for being in threaded connection with the first threaded rod 11. Through the sequential connection of the first threaded rod 11, the second threaded rod 13 and the internal threaded sleeve 14, a plurality of groups of guard rails can be connected, so that a guard wall with the required length can be formed, and corners can be formed at any time to bypass obstacles for infinite building.

The user only needs to distribute this rail guard according to the distance equidistance that moves, then will be equipped with sufficient second threaded rod 13 and the internal thread sleeve 14 of having connected, then take out every branch pole 3 that corresponds the height from accomodating groove 2, make it keep a branch pole 3 to have first threaded rod 11 another not to have, then install second threaded rod 13 in threaded rod 8, later be connected internal thread sleeve and first threaded rod 11, then install this kind of mode installation with all installations between the all branches at the back, can realize the safety protection that conveniently receive and release, prevent that the dismouting from wasting time and energy the increase cost, and reduce the problem that can not cyclic utilization waste resources.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a can receive and release engineering rail guard, its includes center pillar (1), its characterized in that: center pillar (1) bottom fixedly connected with chassis (5), the supporting leg (6) that fixedly connected with center is fit for on chassis (5) side, supporting leg (6) bottom end is equipped with stable seat (7), cut on the side of center pillar (1) and have two fit for accomodating groove (2), it all articulates in groove (2) to accept the lower extreme and is connected with fit branch pole (3), wherein left end branch pole (3) end cuts threaded hole (8), the rail guard still including be used for with threaded hole (8) threaded connection's connecting rod subassembly, right-hand member branch pole (3) end has seted up converting tank (9), the rotating shaft (10) that extends about being connected with in converting tank (9), fixedly connected with is used for in on pivot (10) connecting rod subassembly threaded connection's first threaded rod (11).

2. A retractable engineering protective fence according to claim 1, characterized in that: the connecting rod subassembly including be used for with screw hole threaded connection's second threaded rod (13), be equipped with nut (12) on second threaded rod (13), the other end threaded connection of second threaded rod (13) has internal thread sleeve (14), internal thread sleeve (14) be used for with first threaded rod (11) threaded connection.