CN211286955U

CN211286955U - Building construction rail guard

Info

Publication number: CN211286955U
Application number: CN201921638997.8U
Authority: CN
Inventors: 欧亮; 刘文吉; 李是行
Original assignee: Changsha Vocational and Technical College
Current assignee: Changsha Vocational and Technical College
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-18
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a building construction protective guard, which comprises a protective frame, two fixed connecting rods respectively arranged at two sides of the protective frame and a supporting rod arranged at the bottom of the protective frame; wherein, all be equipped with the connecting piece that is used for being connected with other rail guards on two fixed link rods, this connecting piece includes adapter sleeve, embedding lug and connecting cylinder, the adapter sleeve rotates to be connected on the bracing piece, embedding lug and connecting cylinder all set up on the outer disc of adapter sleeve and extend to the outside of different direction levels respectively, be equipped with on the free end portion of connecting cylinder and inwards extend and can hold the spacing groove of embedding lug. The utility model discloses a construction rail guard installation is dismantled conveniently, uses manpower sparingly to stability after connecting is good.

Description

Building construction rail guard

Technical Field

The utility model relates to a construction equipment, concretely relates to construction rail guard.

Background

The protective guard is one of the tools frequently used in the building construction process, and particularly in outdoor road construction, the protective guard is generally used to surround the periphery of some to-be-constructed areas, construction areas or dangerous areas and the like, so as to be isolated from the external areas, and thus to remind pedestrians of paying attention.

Guard rails on the market generally comprise a protective frame and supporting legs arranged at the bottom of the protective frame, and two sides of the protective frame are respectively provided with a fixing hook and a fixing ring. When a certain area needs to be enclosed, a plurality of protective guards are placed on the periphery of the area, and the fixing hooks on the former protective guard are hooked on the fixing rings of the latter protective guard, so that the plurality of protective guards are connected, all the protective guards are connected into a whole, and the stability of the protective guards is improved. However, the following problems still remain:

1. the inner diameter of a fixing ring on the protection frame is generally larger than that of a fixing hook, so that after the fixing hook is hooked on the fixing ring, the fixing effect between the two guard rails is poor, a certain moving space is still provided, and the protection frame is easy to push away.

2. When two guard rails are installed and connected, one side of one guard rail, which is provided with a fixing hook, needs to be lifted, then the guard rail is placed down after the side is aligned with a fixing ring on the other guard rail, so that the two guard rails can be connected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art's is not enough, provides a construction rail guard, this rail guard installation convenient operation to stability is good.

The purpose of the utility model is realized through the following technical scheme:

a building construction protective guard is characterized by comprising a protective frame, two fixed connecting rods respectively arranged at two sides of the protective frame and a supporting rod arranged at the bottom of the protective frame; the connecting pieces used for being connected with the adjacent protective fences are arranged on the two fixed connecting rods and comprise connecting sleeves, embedding lugs and connecting cylinders, the connecting sleeves are rotatably connected onto the supporting rods, the embedding lugs and the connecting cylinders are arranged on the outer circular surfaces of the connecting sleeves and extend outwards to different direction levels respectively, and limiting grooves which extend inwards and can contain the embedding lugs are formed in free end portions of the connecting cylinders.

The working principle of the building construction protective fence is as follows:

when needs enclose certain construction region and keep off, will the utility model discloses a construction rail guard encloses into appointed shape according to construction region's needs, then is carrying on the connection between the adjacent rail guard fixed. Firstly, rotating a connecting piece on a supporting rod of a previous protective guard to enable an embedding lug (or a connecting cylinder) on the connecting piece to face to a next protective guard; then, the connecting member of the supporting rod of the succeeding guard rail adjacent to the preceding guard rail is rotated such that the connecting cylinder (or the insertion projection) of the connecting member is aligned with the insertion projection of the preceding guard rail, and the insertion projection of the preceding guard rail is inserted into the stopper groove of the connecting cylinder of the succeeding guard rail, thereby completing the connection between the succeeding and succeeding guard rails. Because the utility model discloses a all be equipped with embedding lug and connecting cylinder on two connecting pieces of construction rail guard, consequently as long as just can adjust the position of embedding lug and connecting cylinder through rotating the adapter sleeve to the connecting piece of the preceding one of adaptation and the next rail guard, thereby realize the connection of two rail guards, need not to ensure two rail guard end to end connections around connecting when fixed, make the connection of rail guard convenient and fast more. When the two guard rails are installed and connected, the embedded lug on one guard rail is horizontally inserted into the limiting groove of the connecting cylinder on the other guard rail, the two guard rails can be installed and connected, the operation is convenient, the guard rails do not need to be lifted, and the labor is saved. In addition, because the connecting pieces on the fixed connecting rods of the guard railings comprise the embedded lugs and the connecting cylinders, after the embedded lugs on the connecting pieces are connected with the connecting cylinders of the other guard railing, one guard railing can be additionally connected with the connecting cylinders of the connecting pieces through the embedded lugs, so that the connection mode and the surrounding formation of the guard railings are increased, and the adaptability is higher.

According to a preferred scheme of the utility model, the protective frame comprises an ejector rod, a bottom rod and an isolation plate, the isolation plate is arranged between the ejector rod and the bottom rod, and the two fixed connecting rods are respectively connected to the two end parts of the ejector rod and the bottom rod; the upper end of the supporting rod is connected with the bottom rod, and the lower end of the supporting rod is supported on the ground. Through setting up such protection frame, the fixed connection pole and the connection of bracing piece of being convenient for to through the setting of division board, be favorable to separating construction area and external environment.

Preferably, the isolation plate is provided with a hollow hole. Through the setting of fretwork hole, be favorable to alleviateing the quality of whole rail guard to transport and installation are dismantled.

According to a preferable scheme of the utility model, the support rod comprises a vertical rod and a transverse rod, a spherical rotating connecting block is arranged at the top of the vertical rod, and the bottom of the vertical rod is connected with the middle of the transverse rod; the bottom rod is provided with a connecting hole used for being connected with the rotating connecting block in a matching mode, and a limiting blocking piece used for preventing the rotating connecting block from being separated from the connecting hole is arranged on the connecting hole. By arranging the supporting rod, when the guard rails are not suitable, the supporting rod can be directly rotated, so that the transverse rod of the supporting rod is parallel to the bottom rod, and a plurality of guard rails can be conveniently stored and collected; when the protective guard is used, a construction worker can directly push the supporting rod to enable the transverse rod to rotate to a position perpendicular to the bottom rod, so that the whole protective guard is stably supported; the supporting frame is simple in structure and convenient to operate.

Preferably, the number of the support rods is two, and the number of the connecting holes in the bottom rod is two. Through setting up two bracing pieces for whole rail guard can support ground more firmly, avoids being pushed to.

In a preferred embodiment of the present invention, the connecting cylinder is provided with a locking assembly, which includes a locking pin and a locking hole; the connecting cylinder is provided with a transition hole through which the locking pin can pass, one end of the locking pin is arranged above the connecting cylinder, and the other end of the locking pin extends into the limiting groove after passing through the transition hole; the locking hole is arranged at the top of the embedding lug, and after the embedding lug is plugged into the limiting groove, the locking hole is aligned with the transition hole. When the two guard rails are connected, the locking pin is lifted in the process of plugging the embedded lug into the limiting groove, so that the lower end of the locking pin leaves the limiting groove, the embedded lug completely enters the lower limiting groove, and finally the locking pin is pressed downwards, so that the locking pin passes through the transition hole and is directly inserted into the locking hole, the embedded lug and the connecting cylinder are locked, the two guard rails are prevented from being loosened, and the connection stability of the guard rails is improved.

Preferably, the locking assembly further comprises a support table, the support table is arranged at the top of the connecting cylinder, an avoidance groove through which the locking pin can pass is formed in the middle of the support table, and the transition hole and the avoidance groove are correspondingly formed; the top of the locking pin is provided with a pull ring, the length of the pull ring is larger than that of the avoiding groove, and the width of the pull ring is smaller than that of the avoiding groove. When the rail guard is in the split state, the locking pin is pulled up and is supported at the top of the support table through rotation, the lower end of the locking pin is separated from the limiting groove of the connecting cylinder, so that the embedded lug can directly enter the limiting groove, and finally the locking pin is directly put down and locked, so that the operation is more convenient.

The utility model discloses an optimal scheme all is equipped with two connecting pieces on every fixed connection pole, and one of them connecting piece sets up in fixed connection pole's upper end, and another setting is at fixed connection pole's middle part. Through setting up two connecting pieces, be favorable to improving the stability of two rail guards.

The utility model discloses a preferred scheme, embedding lug and connecting cylinder are the outside of sharp setting at the adapter sleeve.

The utility model discloses a preferred scheme, embedding lug and connecting cylinder mutually perpendicular set up the outside at the adapter sleeve. By arranging the embedded lug and the connecting cylinder, the guard rail can be conveniently connected with two other guard rails which are perpendicular to each other, so that the requirements of different construction areas can be met.

Compared with the prior art, the utility model following beneficial effect has:

1. the utility model discloses a construction rail guard installation is dismantled conveniently, uses manpower sparingly to stability after connecting is good.

2. Because the connecting piece on every fixed connecting rod all includes embedding lug and connecting cylinder, therefore the both sides of rail guard all can be connected with other rail guards, and the adaptability is good.

3. Because each connecting piece comprises the embedded lug and the connecting cylinder, the connecting piece on the fixed connecting rod of one protective guard can be connected with the connecting pieces of the other two protective guards simultaneously, so that a plurality of protective guards can be enclosed into more shapes to adapt to construction areas required by different scenes, and the construction areas are better isolated from the outside.

Drawings

Fig. 1-3 are schematic diagrams of the structure of one embodiment of the building construction protective guard of the present invention, wherein fig. 1 is a front view, fig. 2 is an enlarged view of I in fig. 1, and fig. 3 is a top view.

Fig. 4 is a schematic front view of two guard rails after being connected.

Fig. 5 is an enlarged view of II in fig. 4.

Fig. 6 is a top view of a connector with the insert tabs and connector barrel vertically disposed.

Detailed Description

The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Referring to fig. 1 to 5, the building construction protective guard of the present embodiment includes a protective frame, two fixed connecting rods 2 respectively disposed at two sides of the protective frame, and a supporting rod disposed at the bottom of the protective frame; wherein, all be equipped with the connecting piece that is used for being connected with adjacent rail guard on two fixed link 2, this connecting piece includes adapter sleeve 4, embedding lug 6 and connecting cylinder 5, adapter sleeve 4 rotates to be connected on the bracing piece, embedding lug 6 and connecting cylinder 5 all set up on the outer disc of adapter sleeve 4 and extend to the outside of different direction level respectively, be equipped with on the free end of connecting cylinder 5 and extend inwards and can hold spacing groove 15 of embedding lug 6.

Referring to fig. 1-4, the protective frame comprises a top rod 1, a bottom rod 3 and a partition plate 11, wherein the partition plate 11 is arranged between the top rod 1 and the bottom rod 3, and the two fixed connecting rods 2 are respectively connected to two end parts of the top rod 1 and the bottom rod 3; the upper end of the supporting rod is connected with the bottom rod 3, and the lower end of the supporting rod is supported on the ground. Through setting up such protection frame, the fixed connection pole 2 and the connection of bracing piece of being convenient for to setting up through division board 11 is favorable to separating the construction area with external environment.

Referring to fig. 1, a hollowed hole 12 is formed in the isolation plate 11. Through the setting of fretwork hole 12, be favorable to alleviateing the quality of whole rail guard for transport and installation dismantlement.

Referring to fig. 1, the support rod comprises a vertical rod 8 and a transverse rod 7, a spherical rotary connecting block 9 is arranged at the top of the vertical rod 8, and the bottom of the vertical rod 8 is connected with the middle of the transverse rod 7; the bottom rod 3 is provided with a connecting hole 10 which is used for being matched and connected with the rotary connecting block 9, and the connecting hole 10 is provided with a limiting blocking piece which is used for preventing the rotary connecting block 9 from being separated. By arranging the supporting rod, when the guard rails are not suitable, the supporting rod can be directly rotated, so that the transverse rod 7 of the supporting rod is parallel to the bottom rod 3, and a plurality of guard rails can be conveniently stored and collected; when the guard rail is used, a construction worker can directly push the support rod to drive the transverse rod 7 to rotate to a position perpendicular to the bottom rod 3, so that the whole guard rail is stably supported; the supporting frame is simple in structure and convenient to operate.

Referring to fig. 1, the number of the support rods is two, and the number of the connection holes 10 formed in the bottom rod 3 is two. Through setting up two bracing pieces for whole rail guard can support ground more firmly, avoids being pushed to.

Referring to fig. 1 to 5, a locking assembly is provided on the connecting cylinder 5, and includes a locking pin 14 and a locking hole 13; a transition hole through which the locking pin 14 can pass is formed in the connecting cylinder 5, one end of the locking pin 14 is arranged above the connecting cylinder 5, and the other end of the locking pin extends into the limiting groove 15 after passing through the transition hole; the locking hole 13 is arranged at the top of the embedding lug 6, and after the embedding lug 6 is plugged into the limiting groove 15, the locking hole 13 is aligned with the transition hole. When two guard rails are connected, the locking pin 14 is lifted in the process of plugging the embedded lug 6 into the limiting groove 15, so that the lower end of the locking pin 14 leaves the limiting groove 15, the embedded lug 6 completely enters the lower limiting groove 15, and finally the locking pin 14 is pressed downwards, so that the locking pin 14 passes through the transition hole and is directly inserted into the locking hole 13, and therefore the embedded lug 6 and the connecting cylinder 5 are locked, the two guard rails are prevented from loosening, and the stability of connection of the guard rails is improved.

Referring to fig. 1 to 5, the locking assembly further includes a support table 17, the support table 17 is disposed on the top of the connecting cylinder 5, and an avoiding groove through which the locking pin 14 can pass is disposed in the middle of the support table 17, and the transition hole is disposed corresponding to the avoiding groove; the top of the locking pin 14 is provided with a pull ring 16, the length of the pull ring 16 is larger than that of the avoidance groove, and the width of the pull ring 16 is smaller than that of the avoidance groove. When the guard rail is in a disassembled state, the locking pin 14 is pulled up, the pull ring 16 is supported on the top of the support table 17 through rotation, the lower end of the locking pin 14 is separated from the limiting groove 15 of the connecting cylinder 5, so that the embedding lug 6 can directly enter the limiting groove 15, and finally the locking pin 14 is directly put down to be locked, and the operation is more convenient.

Referring to fig. 1 and 3, each fixed connecting rod 2 is provided with two connecting pieces, one of which is arranged at the upper end of the fixed connecting rod 2, and the other is arranged in the middle of the fixed connecting rod 2. Through setting up two connecting pieces, be favorable to improving the stability of two rail guards.

Referring to fig. 1 to 5, the insertion projection 6 and the connection cylinder 5 are linearly disposed outside the connection sleeve 4.

Referring to fig. 6, the insertion projection 6 and the connection cylinder 5 are perpendicularly arranged outside the connection sleeve 4. By arranging the embedded lug 6 and the connecting cylinder 5, the guard rail can be conveniently connected with two other guard rails which are perpendicular to each other, so that the requirements of different construction areas can be met.

Referring to fig. 1-5, the working principle of the building construction protective guard of the present embodiment is as follows:

when needs enclose certain construction region and keep off, will the utility model discloses a construction rail guard encloses into appointed shape according to construction region's needs, then is carrying on the connection between the adjacent rail guard fixed. First, the connector on the support bar of the previous guard rail is rotated so that the insertion projection 6 (or the connector 5) on the connector faces the next guard rail; then, the connector on the support bar of the succeeding guard rail adjacent to the preceding guard rail is rotated such that the connector barrel 5 (or the insertion projection 6) of the connector is aligned with the insertion projection 6 of the preceding guard rail, and the insertion projection 6 of the preceding guard rail is inserted into the stopper groove 15 of the connector barrel 5 of the succeeding guard rail, thereby completing the connection between the succeeding and succeeding guard rails. Because the utility model discloses a all be equipped with embedding lug 6 and connecting cylinder 5 on two connecting pieces of construction rail guard, consequently as long as just can adjust embedding lug 6 and connecting cylinder 5's position through rotating adapter sleeve 4 to the connecting piece of the preceding one and the latter rail guard of adaptation, thereby realize the connection of two rail guards, need not to ensure two rail guard end to end connections around connecting fixedly, make the connection of rail guard convenient and fast more. When the two guard rails are installed and connected, the embedded lug 6 on one guard rail is horizontally inserted into the limiting groove 15 of the connecting cylinder 5 on the other guard rail, the two guard rails can be installed and connected, the operation is convenient, the guard rails do not need to be lifted, and the labor is saved. In addition, because the connecting pieces on the fixed connecting rods 2 of the guard railings comprise the embedding lugs 6 and the connecting cylinders 5, after the embedding lugs 6 on the connecting pieces are connected with the connecting cylinders 5 of the other guard railing, one guard railing can be additionally connected with the connecting cylinders 5 of the connecting pieces through the embedding lugs 6, so that the connection mode and the surrounding formation of the guard railings are increased, and the adaptability is higher.

The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. A building construction protective guard is characterized by comprising a protective frame, two fixed connecting rods respectively arranged at two sides of the protective frame and a supporting rod arranged at the bottom of the protective frame; the connecting pieces used for being connected with the adjacent protective fences are arranged on the two fixed connecting rods and comprise connecting sleeves, embedding lugs and connecting cylinders, the connecting sleeves are rotatably connected onto the supporting rods, the embedding lugs and the connecting cylinders are arranged on the outer circular surfaces of the connecting sleeves and extend outwards to different direction levels respectively, and limiting grooves which extend inwards and can contain the embedding lugs are formed in free end portions of the connecting cylinders.

2. The construction protective guard of claim 1, wherein the protective frame comprises a top rod, a bottom rod and a separation plate, the separation plate is arranged between the top rod and the bottom rod, and the two fixed connecting rods are respectively connected to two ends of the top rod and the bottom rod; the upper end of the supporting rod is connected with the bottom rod, and the lower end of the supporting rod is supported on the ground.

3. The building construction protective fence according to claim 2, wherein the isolation plate is provided with a hollow hole.

4. The building construction protective guard according to claim 2 or 3, wherein the support rods comprise vertical rods and transverse rods, the tops of the vertical rods are provided with spherical rotary connecting blocks, and the bottoms of the vertical rods are connected with the middles of the transverse rods; the bottom rod is provided with a connecting hole used for being connected with the rotating connecting block in a matching mode, and a limiting blocking piece used for preventing the rotating connecting block from being separated from the connecting hole is arranged on the connecting hole.

5. The construction guard rail of claim 4, wherein there are two support rods and two connection holes on the bottom rod.

6. The construction guard rail of claim 1, wherein the connection cylinder is provided with a locking assembly including a locking pin and a locking hole; the connecting cylinder is provided with a transition hole through which the locking pin can pass, one end of the locking pin is arranged above the connecting cylinder, and the other end of the locking pin extends into the limiting groove after passing through the transition hole; the locking hole is arranged at the top of the embedding lug, and after the embedding lug is plugged into the limiting groove, the locking hole is aligned with the transition hole.

7. The building construction protective guard according to claim 6, wherein the locking assembly further comprises a support platform, the support platform is arranged on the top of the connecting cylinder, an avoiding groove for the locking pin to pass through is formed in the middle of the support platform, and the transition hole is arranged corresponding to the avoiding groove; the top of the locking pin is provided with a pull ring, the length of the pull ring is larger than that of the avoiding groove, and the width of the pull ring is smaller than that of the avoiding groove.

8. The construction protective guard according to claim 1, wherein each of the fixed connection rods is provided with two connection members, one of which is provided at an upper end of the fixed connection rod and the other of which is provided at a middle portion of the fixed connection rod.

9. The construction guard rail of claim 1, wherein the insertion projection and the connection cylinder are linearly provided outside the connection sleeve.

10. The construction guard rail of claim 1, wherein the insertion projection and the connection cylinder are perpendicularly provided to the outside of the connection sleeve.