CN215368841U

CN215368841U - Dead lever protection device for construction

Info

Publication number: CN215368841U
Application number: CN202121838872.7U
Authority: CN
Inventors: 闻静; 刘金红; 吴绪春
Original assignee: Anhui Huoyu Construction Engineering Co ltd
Current assignee: Anhui Huoyu Construction Engineering Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-31
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a fixed rod protection device for building construction, wherein a protection device for preventing the fixed rod from bending is arranged on the fixed rod, a protection sleeve is sleeved on the outer peripheral surface of the fixed rod and comprises two arc plates which are hinged with each other, the concave surfaces of the two arc plates are both abutted against the outer peripheral surface of the fixed rod, and the two arc plates are detachably connected; the convex surface of the arc plate is connected with a supporting rod, and the bottom of the supporting rod is fixed on the ground. This application has and hinders the dead lever and take place the bending in the use, improves the stability of dead lever in the use, increases the life's of dead lever effect.

Description

Dead lever protection device for construction

Technical Field

The utility model relates to the field of building construction protection devices, in particular to a fixing rod protection device for building construction.

Background

The fixing rod is a supporting frame which is built on an engineering construction site and used for solving the problems of vertical and horizontal transportation, the fixing rod used in the engineering construction is usually a cylindrical rod, and the commonly used materials of the fixing rod are wood, steel pipes or synthetic materials and the like. In addition, the fixing rod is widely used in traffic roads and bridges, municipal construction and advertising industries.

In the process of building of support frame, some dead levers need vertical setting and bear axial pressure in the use, but in the process of building of support frame, the dead lever that needs vertical setting is difficult absolutely vertical to be set up subaerial to the straightness accuracy of dead lever also is difficult to reach absolutely straight, consequently the dead lever in vertical setting takes place bending or rupture easily when receiving great axial pressure, thereby make the stability of dead lever in the use not enough, reduced the life of dead lever simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to hinder the dead lever to take place the bending in the use, improve the stability of dead lever in the use, increase the life of dead lever, this application provides a dead lever protection device for construction.

The application provides a dead lever protection device for construction adopts following technical scheme:

a protection device for a fixed rod for building construction is provided, wherein the fixed rod is provided with a protection device for blocking the fixed rod from bending, the outer peripheral surface of the fixed rod is sleeved with a protection sleeve, the protection sleeve comprises two arc plates which are hinged with each other, the concave surfaces of the two arc plates are both abutted against the outer peripheral surface of the fixed rod, and the two arc plates are detachably connected; the convex surface of the arc plate is connected with a supporting rod, and the bottom of the supporting rod is fixed on the ground.

Through adopting above-mentioned technical scheme, on the dead lever was located to protective sleeve cover, the arc board of protective sleeve was connected with the bracing piece, and the bottom of bracing piece is fixed subaerial to when the dead lever will produce the bending because of the atress is too big, the bracing piece provides the holding power for protective sleeve, thereby hinders that the dead lever takes place the bending in the use, has improved the stability of dead lever in the use, has increased the life of dead lever.

Preferably, the support rod comprises an adjusting rod, one end of the adjusting rod is connected to the outer peripheral surface of the arc plate, and the outer peripheral surface of the adjusting rod is provided with teeth; the adjusting rod is characterized in that a sleeve is sleeved at one end, far away from the arc plate, of the adjusting rod, an insertion hole is formed in the outer peripheral surface of the sleeve, and a clamping piece which is used for being meshed with the teeth and blocking the adjusting rod to be located in the sleeve to slide is inserted into the insertion hole.

Through adopting above-mentioned technical scheme, it is intraductal to adjust the pole and insert and locate the cover, joint spare pass the sleeve pipe and with adjust the interlock of tooth on the pole mutually, make joint spare when extracting the jack, can adjust the length of back-up bar to when joint spare inserts the jack and interlocks mutually with tooth, can hinder to adjust the pole and slide in the sleeve pipe, thereby make the length of back-up bar fixed. Because the ground of job site is usually not high in roughness, the bracing piece that has regulatory function can make the axis of protective sleeve and the axis of the dead lever of vertical setting keep the coincidence in the time, makes the bottom terminal surface of bracing piece all contact ground.

Preferably, the clamping member includes an insertion rod inserted into the insertion hole and engaged with the teeth, a connecting rod fixedly connected to one end of the insertion rod away from the teeth, and an articulated rod articulated to the outer peripheral surface of the sleeve, the insertion rod and the connecting rod are crossed in length direction, and one end of the articulated rod away from the outer peripheral surface of the sleeve is fixedly connected to the connecting rod.

Through adopting above-mentioned technical scheme, when the staff need adjust the length of bracing piece, the staff only need with the connecting rod keep away from the inserted bar one end to be close to the sheathed tube direction press can, the hinge bar articulates in sheathed tube outer peripheral face simultaneously, has increased the wholeness of bracing piece and joint spare, thereby has reduced the joint spare simultaneously and has broken away from the bracing piece and lead to the possibility that joint spare loses.

Preferably, a return spring for preventing the inserted bar from separating from the teeth is fixedly connected between the connecting rod and the outer peripheral surface of the sleeve.

Through adopting above-mentioned technical scheme, reset spring sets up between sheathed tube outer peripheral face and connecting rod, and the one end of keeping away from the jack for the connecting rod provides the elasticity of keeping away from the sleeve pipe direction to make joint spare under natural state, keep with the joint state of tooth, thereby make the bracing piece the supporting effect in the use more stable, make the bracing piece more reliable to the supporting role of dead lever, increased protection device's protection effect.

Preferably, a strip-shaped groove is formed in the outer peripheral surface, close to one end of the sleeve, of the adjusting rod, the length direction of the strip-shaped groove is consistent with the axis direction of the adjusting rod, and a limiting block is fixedly connected to the inner side wall of the sleeve and inserted into the strip-shaped groove.

Through adopting above-mentioned technical scheme, when adjusting the length of bracing piece, insert the stopper of locating the bar inslot and hinder the sleeve pipe and rotate outside adjusting the pole, reduced tooth on the regulation pole and changeed from the jack and lead to inserting the condition emergence that the strip can't be with the tooth interlock, make the staff convenient more high-efficient when adjusting the length of regulation pole, improved work efficiency.

Preferably, the bottom of bracing piece articulates there is the fixed plate, the bottom surface of fixed plate is contradicted in subaerial, insert on the fixed plate and be equipped with and be used for being fixed in subaerial pin with the fixed plate.

Through adopting above-mentioned technical scheme, the pin of establishing of inserting on the fixed plate is fixed subaerial with the bottom of bracing piece to it slides subaerial to hinder its bottom of bracing piece in the atress in-process, thereby makes the bracing piece provide the holding power for the dead lever, and then has improved protection device's protection effect.

Preferably, the fixed plate includes the antislip strip, the antislip strip is located be provided with a plurality of on the bottom surface of fixed plate, a plurality of the antislip strip all with fixed plate fixed connection.

Through adopting above-mentioned technical scheme, antislip strip fixed connection makes the fixed plate bigger with the frictional force on ground in the bottom surface of fixed plate, has reduced its bottom of bracing piece in the atress process and has taken place at the condition that subaerial slided, makes the bracing piece provide stable holding power for the dead lever, has improved protection device's protection effect.

Preferably, a plurality of support rods are arranged on the protective sleeve, and the support rods are hinged on the peripheral surface of the protective sleeve.

Through adopting above-mentioned technical scheme, the bracing piece articulates on the outer peripheral face of protective sleeve to make protection device demolish the back from the dead lever, be convenient for draw in the bracing piece in, thereby reduced and accomodate the required space of protection device, be convenient for accomodate of protection device.

To sum up, protective sleeve cover is located on the dead lever, is connected with the bracing piece on protective sleeve's the arc board, and the bottom of bracing piece is fixed subaerial to when the dead lever will produce the bending because of the atress is too big, the bracing piece provides the holding power for protective sleeve, thereby hinders the dead lever and takes place the bending in the use, has improved the stability of dead lever in the use, has increased the life of dead lever.

Drawings

Fig. 1 is a schematic view of the overall structure of a fixing rod protection device according to an embodiment of the present application.

Fig. 2 is a sectional view of the support bar, mainly illustrating the internal structure of the support bar.

Fig. 3 is an enlarged view at a in fig. 1, mainly illustrating the structure of the fixing rod at the bottom of the casing.

Description of reference numerals:

1. a protection device; 11. a protective sleeve; 111. an arc plate; 112. an ear plate; 113. fastening a bolt; 12. a support bar; 121. adjusting a rod; 1211. teeth; 1212. a strip-shaped groove; 122. a sleeve; 1221. a jack; 1222. a limiting block; 123. a clamping piece; 1231. inserting a rod; 1232. a hinged lever; 1233. a connecting rod; 1234. oblique angle; 1235. a return spring; 124. a fixing plate; 1241. anti-slip strips; 125. a pin; 1251. a baffle ring; 2. and (5) fixing the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses dead lever protection device for construction. Referring to fig. 1, the protection device 1 includes a support rod 12 and a protection sleeve 11. Protective sleeve 11 includes arc 111, otic placode 112 and fastening bolt 113, arc 111 is provided with two, two arc 111 are articulated mutually, two arc 111's concave surface all contradict in the outer peripheral face of dead lever 2, otic placode 112 is located protective sleeve 11 and is provided with two, two otic placodes 112 are located two otic placodes 112 respectively and keep away from the outer peripheral face of articulated department, fastening bolt 113 is located and is provided with two on otic placode 112, two fastening bolt 113 all pass two otic placodes 112, through screwing up fastening bolt 113, make arc 111's concave surface tightly support on the outer peripheral face of dead lever 2.

Referring to fig. 1 and 2, the support rods 12 are hinged to the outer circumference of the protective sleeve 11, and four support rods may be hinged in this embodiment. The four support rods 12 are located on the outer circumferential surface of the protection sleeve 11 and are uniformly distributed in the circumferential direction of the protection sleeve 11. The supporting rod 12 includes an adjusting rod 121, a sleeve 122, a clamping member 123 and a fixing plate 124. The adjusting rod 121 is in a circular rod shape, one end of the adjusting rod 121 close to the protective sleeve 11 is hinged to the outer circumferential surface of the protective sleeve 11, one end of the adjusting rod 121 far away from the protective sleeve 11 is inserted into the sleeve 122, teeth 1211 are arranged on the outer circumferential surface of one end of the adjusting rod 121 far away from the protective sleeve 11, the length direction of the teeth 1211 is perpendicular to the length direction of the adjusting rod 121, and the arrangement direction of the teeth 1211 is consistent with the length direction of the adjusting rod 121.

Referring to fig. 1 and 2, the sleeve 122 is a circular tube, and a socket 1221 is formed on an outer circumferential surface of the sleeve 122, and the socket 1221 is located at a position where the teeth 1211 are located. The clamping member 123 is disposed on the outer peripheral surface of the sleeve 122, and the clamping member 123 is located at one side of the insertion hole 1221 close to the protection sleeve 11. The joint member 123 includes an inserting rod 1231, an articulated rod 1232, a connecting rod 1233 and a return spring 1235, the articulated rod 1232 is articulated on the outer peripheral surface of the sleeve 122, the connecting rod 1233 is fixedly connected to one end of the articulated rod 1232 far away from the sleeve 122, the length direction of the connecting rod 1233 is consistent with that of the sleeve 122, the articulated rod 1232 is located in the middle of the connecting rod 1233, the inserting rod 1231 is fixedly connected to one end of the connecting rod 1233 close to the inserting hole 1221, the inserting rod 1231 is inserted in the inserting hole 1221, the end face of the inserting rod 1231 close to the adjusting rod 121 is provided with a bevel 1234, and the bevel 1234 is inserted in the tooth 1211. The return spring 1235 is fixedly connected to an end of the connecting rod 1233 away from the inserting rod 1231, and an end of the return spring 1235 away from the connecting rod 1233 is fixedly connected to the outer circumferential surface of the sleeve 122.

Referring to fig. 1 and 2, a strip-shaped groove 1212 is formed in the outer circumferential surface of the adjustment lever 121 away from the protection sleeve 11, the strip-shaped groove 1212 is located on one side of the outer circumferential surface of the adjustment lever 121 away from the teeth 1211, and the length direction of the strip-shaped groove 1212 is identical to the length direction of the adjustment lever 121. One end of the inner peripheral surface of the sleeve 122, which is close to the protective sleeve 11, is fixedly connected with a limiting block 1222, and the limiting block 1222 is inserted into the strip-shaped groove 1212, so that the situation that the inserted bar cannot be engaged with the teeth 1211 due to the fact that the teeth 1211 on the adjusting rod 121 rotate away from the insertion hole 1221 is reduced, and a worker can adjust the length of the adjusting rod 121 more conveniently and efficiently.

Referring to fig. 1 and 3, the bottom of the sleeve 122 is hinged to a fixing plate 124, the fixing plate 124 includes a plurality of anti-slip strips 1241, the anti-slip strips 1241 are all fixedly connected to the bottom surface of the fixing plate 124, the length direction of the anti-slip strips 1241 is parallel to the side surface of the fixing plate 124 far away from the fixing rod 2, the anti-slip strips 1241 are located on the bottom surface of the fixing plate 124, and the anti-slip strips 1241 are evenly distributed on the bottom surface of the fixing plate 124. The fixing rod 2 is provided with a pin 125, the top of the pin 125 is fixedly connected with a baffle ring 1251, the lower part of the pin 125 is inserted into the ground, and the bottom surface of the baffle ring 1251 is abutted against the top surface of the fixing plate 124.

The implementation principle of the fixing rod protection device for building construction is as follows: protective sleeve 11 is sleeved on fixing rod 2, supporting rod 12 is hinged on protective sleeve 11, one end of connecting rod 1233 far away from inserting rod 1231 is pressed to make inserting rod 1231 separate from teeth 1211, so that supporting rod 12 can adjust the length of supporting rod 12 according to the flatness of the bottom surface of the field, thereby making the bottom of supporting rod 12 contact with the bottom surface more, pin 125 is inserted underground, fixing plate 124 hinged at the bottom of sleeve 122 is fixed on the bottom surface, thereby making the bottom of supporting rod 12 fixed on the ground, when fixing rod 2 is bent due to overlarge stress, supporting rod 12 provides supporting force for protective sleeve 11, thereby preventing fixing rod 2 from bending in the using process, improving the stability of fixing rod 2 in the using process, and prolonging the service life of fixing rod 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dead lever protection device for construction which characterized in that: the fixing rod (2) is provided with a protection device (1) for preventing the fixing rod (2) from bending, a protection sleeve (11) is sleeved on the outer peripheral surface of the fixing rod (2), the protection sleeve (11) comprises two arc plates (111) which are hinged with each other, the concave surfaces of the two arc plates (111) are abutted against the outer peripheral surface of the fixing rod (2), and the two arc plates (111) are detachably connected; the convex surface of the arc plate (111) is connected with a support rod (12), and the bottom of the support rod (12) is fixed on the ground.

2. The fixing rod protection device for building construction as claimed in claim 1, wherein: the support rod (12) comprises an adjusting rod (121), one end of the adjusting rod (121) is connected to the outer peripheral surface of the arc plate (111), and teeth (1211) are arranged on the outer peripheral surface of the adjusting rod (121); the adjusting rod (121) is far away from one end of the arc plate (111) and is sleeved with a sleeve (122), an insertion hole (1221) is formed in the outer peripheral surface of the sleeve (122), and a clamping piece (123) which is used for being meshed with the teeth (1211) and blocking the adjusting rod (121) to be located in the sleeve (122) in a sliding mode is inserted into the insertion hole (1221).

3. The fixing rod protection device for building construction as claimed in claim 2, wherein: the clamping piece (123) comprises an inserting rod (1231) inserted in the inserting hole (1221) and meshed with the teeth (1211), a connecting rod (1233) fixedly connected to one end, far away from the teeth (1211), of the inserting rod (1231) and a hinged rod (1232) hinged to the outer peripheral surface of the sleeve (122), the inserting rod (1231) and the connecting rod (1233) are crossed in the length direction, and one end, far away from the outer peripheral surface of the sleeve (122), of the hinged rod (1232) is fixedly connected to the connecting rod (1233).

4. The fixing rod protection device for building construction as claimed in claim 3, wherein: a return spring (1235) used for preventing the inserted bar (1231) from being separated from the teeth (1211) is fixedly connected between the connecting bar (1233) and the outer peripheral surface of the sleeve (122).

5. The fixing rod protection device for building construction as claimed in claim 3, wherein: a strip-shaped groove (1212) is formed in the outer peripheral surface of one end, close to the sleeve (122), of the adjusting rod (121), the length direction of the strip-shaped groove (1212) is consistent with the axial direction of the adjusting rod (121), a limiting block (1222) is fixedly connected to the inner side wall of the sleeve (122), and the limiting block (1222) is inserted into the strip-shaped groove (1212).

6. The fixing rod protection device for building construction as claimed in claim 1, wherein: the bottom of the supporting rod (12) is hinged with a fixing plate (124), the bottom surface of the fixing plate (124) is abutted to the ground, and a pin (125) used for fixing the fixing plate (124) to the ground is inserted into the fixing plate (124).

7. The fixing rod protection device for building construction as claimed in claim 6, wherein: the fixing plate (124) comprises anti-slip strips (1241), a plurality of anti-slip strips (1241) are arranged on the bottom surface of the fixing plate (124), and the anti-slip strips (1241) are fixedly connected with the fixing plate (124).

8. The fixing rod protection device for building construction as claimed in claim 1, wherein: the supporting rods (12) are positioned on the protective sleeves (11) and are provided with a plurality of supporting rods, and the supporting rods (12) are hinged to the outer peripheral surfaces of the protective sleeves (11).