CN216277306U

CN216277306U - Firm type rail guard is used in road bridge engineering

Info

Publication number: CN216277306U
Application number: CN202123020701.6U
Authority: CN
Inventors: 张钦付
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a stable protective guard for road and bridge engineering, which comprises a protective main board, wherein two groups of extension plates are correspondingly arranged in the protective main board, a sliding rod is arranged in the protective main board, sliding blocks are arranged on the two groups of extension plates, the extension plates are sleeved on the sliding rod through the sliding blocks, a friction sleeve is arranged on a through hole of each sliding block, and the friction sleeve is contacted with the sliding rod; all be provided with the support column on two sets of extension boards, the bottom of two sets of support columns all is provided with mounting plate, all be provided with fixed subassembly on two sets of mounting plate, two sets of extension boards that set up are used for increasing the main usable floor area of protection, effectively reduce construction protective structure's use number, can directly stimulate two sets of extension boards during the use, make two sets of extension boards move about out the protection mainboard, can increase the usable floor area of protection mainboard, and after the use, can be quick accomodate the protection mainboard with two sets of extension boards in, the problem that area occupied is big has been solved.

Description

Firm type rail guard is used in road bridge engineering

Technical Field

The utility model relates to the technical field of protective guards, in particular to a stable protective guard for road and bridge engineering.

Background

In the road and bridge engineering construction, a guard rail structure is often needed to play a role in reminding, non-construction personnel are prevented from entering a construction area by mistake, the life safety of the construction personnel can be protected, and the construction environment can be effectively isolated.

The utility model discloses a be CN 201921500975.5's utility model patent discloses a construction rail guard is built in room, and this rail guard can promote the shock resistance of this rail guard to a certain extent through the sleeve pipe that sets up, base and spring, can be quick simultaneously with its and bottom plate separation, reach the purpose of being convenient for disassemble, through the pivot that sets up, can fix sleeve pipe and support column, play more firm result of use.

Based on the above patent search and the discovery of combining the devices in the prior art, in order to reduce the number of guard rails used and reduce a certain use cost, the conventional guard rail uses a guard rail with a large protection surface to increase a certain protection area, but the size and area of the whole guard rail are not increased, and the storage area is large and inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stable guard rail for road and bridge engineering, and aims to solve the technical problems that the conventional guard rail increases a certain protection area by using a guard rail with a larger protection surface in order to reduce the number of the guard rails and reduce certain use cost, but the whole volume and area of the guard rail are not increased, the occupied area is larger during storage, and the storage is inconvenient.

The utility model is realized by the following steps:

a stable protective guard for road and bridge engineering comprises a protective main board, wherein two groups of extension plates are correspondingly arranged in the protective main board, a sliding rod is arranged in the protective main board, sliding blocks are arranged on the two groups of extension plates, the extension plates are sleeved on the sliding rod through the sliding blocks, a friction sleeve is arranged on a through hole of each sliding block, and the friction sleeve is in contact with the sliding rod; the extension plate is provided with a support column, the bottom end of the support column is provided with a mounting bottom plate, and the mounting bottom plate is provided with a fixing assembly.

According to a preferred technical scheme of the utility model, the fixing assembly comprises a fixing plate, the fixing plate is arranged at the bottom end of the mounting base plate, a plurality of groups of fixing nails are arranged at the bottom end of the fixing plate, two groups of connecting rods are arranged on the top end face of the fixing plate, the two groups of connecting rods are arranged on the mounting base plate in a penetrating mode, a fixing bolt is arranged on the mounting base plate in a penetrating mode and is in threaded connection with the mounting base plate, and the fixing bolt is arranged on the fixing plate.

As a preferable technical scheme of the utility model, the bottom end face of the mounting bottom plate is provided with a movable wheel.

As a preferred technical scheme of the utility model, a buffer assembly is arranged on the protection main board, the buffer assembly comprises a buffer plate, four groups of mounting rods are arranged on the protection main board, the buffer plate is sleeved on the four groups of mounting rods, buffer springs are sleeved on the four groups of mounting rods, and the buffer springs are positioned between the buffer plate and the protection main board.

As a preferred technical scheme, the two groups of support columns are provided with connecting components, each connecting component comprises a connecting clamping plate and a connecting block, the connecting clamping plates and the connecting blocks are respectively arranged on the two groups of support columns, and the connecting clamping plates are provided with bolts in a penetrating mode.

As a preferred technical solution of the present invention, a support member is disposed on the mounting base plate, and the support column is disposed on the support member.

As a preferred technical scheme of the utility model, a reflective layer is arranged at the top end of the protection main board.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the protective main board is used, the two groups of extension boards can be pulled to move out of the protective main board, the use area of the protective main board is effectively increased, the extension boards can drive the sliding blocks to move on the sliding rods when moving, and when the extension boards do not move, the extension boards can be automatically stopped through the matching of the friction sleeves and the sliding rods, so that the extension boards are prevented from moving and are convenient to use; and can be quick after the use accomodate the protection mainboard with two sets of extension boards in, solved the problem that area occupied is big, comparatively practical.

2. Under the cooperation of fixed subassembly, when this application removes to the construction area through removing the wheel, make it remove on mounting plate through rotating fixing bolt, and drive the fixed plate and remove, the multiunit staple that will set up in fixed plate bottom surface end inserts ground, stability when effectively having increased this application use, accessible fixing bolt adjusts the position of staple when removing, make its height that highly is greater than removal wheel and ground with ground, the convenience removes through removing the wheel, mutually noninterfere.

Drawings

Fig. 1 is a schematic perspective view of a stable guard rail for road and bridge engineering according to the present invention;

fig. 2 is an exploded view of a stable guard rail for road and bridge engineering according to the present invention;

fig. 3 is a schematic view of a storage structure of a stable guard rail for road and bridge engineering according to the present invention;

fig. 4 is a schematic cross-sectional structure view of a protection main board in the stable guard rail for road and bridge engineering according to the present invention;

fig. 5 is a schematic view of a receiving structure of a fixing component in a stable guard rail for road and bridge engineering according to the present invention;

the corresponding relation between the names of the attachments and the numbers of the attached figures in the figure:

101. a protection main board; 102. an extension plate; 103. connecting a clamping plate; 104. a buffer plate; 105. connecting blocks; 106. a bolt; 107. a support member; 108. a moving wheel; 109. mounting a bottom plate; 110. a fixing plate; 111. fixing nails; 112. a connecting rod; 113. fixing the bolt; 114. a friction sleeve; 115. a slider; 116. mounting a rod; 117. a buffer spring; 118. a slide bar; 119. and (4) a support column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example (b):

referring to fig. 1 to 4: a stable protective guard for road and bridge engineering comprises a protective main board 101, two groups of extension boards 102 are correspondingly arranged in the protective main board 101, sliding rods 118 are arranged in the protective main board 101, sliding blocks 115 are arranged on the two groups of extension boards 102, the extension boards 102 are sleeved on the sliding rods 118 through the sliding blocks 115, friction sleeves 114 are arranged on through holes of the sliding blocks 115, and the friction sleeves 114 are in contact with the sliding rods 118; all be provided with support column 119 on two sets of extension boards 102, the bottom of two sets of support columns 119 all is provided with mounting plate 109, all is provided with fixed subassembly on two sets of mounting plate 109.

Two sets of extension boards 102 that set up are used for increasing the usable floor area of protection mainboard 101, effectively reduce the use number of construction protective structure, when using, can directly stimulate two sets of extension boards 102 for two sets of extension boards 102 move about out protection mainboard 101, can increase the usable floor area of protection mainboard 101, and after the use, can be quick accomodate protection mainboard 101 with two sets of extension boards 102 in, the problem that area occupied is big has been solved. The friction sleeve 114 is matched with the sliding block 115 and the sliding rod 118, when the extension plate 102 moves, the extension plate 102 drives the sliding block 115 to move on the sliding rod 118, and when the extension plate 102 does not move, the extension plate 102 is automatically stopped and fixed through the matching of the friction sleeve 114 and the sliding rod 118.

Referring to fig. 2 and 5, the fixing assembly includes a fixing plate 110, the fixing plate 110 is disposed at the bottom end of the mounting base plate 109, a plurality of fixing nails 111 are disposed at the bottom end of the fixing plate 110, two sets of connecting rods 112 are disposed on the top end surface of the fixing plate 110, the two sets of connecting rods 112 are all disposed on the mounting base plate 109 in a penetrating manner, a fixing bolt 113 is disposed on the mounting base plate 109 in a penetrating manner, the fixing bolt 113 is in threaded connection with the mounting base plate 109, the fixing bolt 113 is disposed on the fixing plate 110, and a moving wheel 108 is disposed on the bottom end surface of the mounting base plate 109.

When utilizing to remove wheel 108 and removing this application to the construction area time, make it remove on installation bottom plate 109 through rotating fixing bolt 113 to drive fixed plate 110 and remove, will set up the multiunit staple 111 of fixing plate 110 bottom end and insert ground, stability when effectively having increased this application use makes it difficult emergence to shift.

Referring to fig. 1 to 3, a buffer assembly is disposed on the protection main board 101, the buffer assembly includes a buffer board 104, four sets of mounting rods 116 are disposed on the protection main board 101, the buffer board 104 is sleeved on the four sets of mounting rods 116, buffer springs 117 are respectively sleeved on the four sets of mounting rods 116, and the buffer springs 117 are disposed between the buffer board 104 and the protection main board 101.

Under buffer unit's setting, when protection mainboard 101 received external impact, can make buffer board 104 remove on four group's installation poles 116 to make multiunit buffer spring 117 deformation, effectively absorb the impact force, effectively cushion the impact force that protection mainboard 101 received, improve the stability of using.

In some embodiments, referring to fig. 1 and fig. 2, the two groups of support columns 119 are provided with a connecting assembly, the connecting assembly includes a connecting clamp plate 103 and a connecting block 105, the connecting clamp plate 103 and the connecting block 105 are respectively disposed on the two groups of support columns 119, and a pin 106 is disposed on the connecting clamp plate 103. After the installation of first group this application finishes, can arrange in the both sides that have installed in other this application, arrange connecting block 105 in connecting cardboard 103 respectively, wear to establish bolt 106 through connecting cardboard 103, accomplish the connection to adjacent two sets of this application, make things convenient for the concatenation to use.

In some embodiments, referring to fig. 2 and 5, the mounting base 109 is provided with a support 107, and the support column 119 is disposed on the support 107. Through the setting of support piece 107, can effectively increase the structural strength of support column 119, make it difficult emergence deformation under the condition of long-time use, increase its certain life cycle.

In some embodiments, referring to fig. 1 and fig. 4, a reflective layer is disposed on the top of the protection main board 101. When the device is used at night, the device can provide certain warning for pedestrians and vehicles, and avoid collision.

The method comprises the following operation steps:

firstly, the application is moved to a construction area through the moving wheels 108, the two groups of extension plates 102 are directly pulled, so that the two groups of extension plates 102 move out of the protection main plate 101, and when the extension plates 102 do not move, the extension plates 102 are automatically stopped and fixed through the matching of the friction sleeves 114 and the sliding rods 118. The fixing bolt 113 is rotated to move the mounting base plate 109, the fixing plate 110 is driven to move, and the plurality of groups of fixing nails 111 arranged at the bottom end of the fixing plate 110 are inserted into the ground, so that the stability of the mounting base plate during use is effectively improved.

After first group this application installation finishes, can arrange in the both sides that have installed in other this application, arrange connecting block 105 in connecting cardboard 103 respectively, wear to establish bolt 106 through connecting cardboard 103, accomplish the connection to adjacent two sets of this application. When the protection main board 101 is impacted by the outside, the buffer board 104 can move on the four sets of mounting rods 116, so that the multiple sets of buffer springs 117 deform, and the impact force is effectively absorbed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a road bridge engineering is with firm type rail guard which characterized in that: the protective device comprises a protective main board (101), wherein two groups of extension boards (102) are correspondingly arranged in the protective main board (101), a sliding rod (118) is arranged in the protective main board (101), sliding blocks (115) are arranged on the two groups of extension boards (102), the extension boards (102) are sleeved on the sliding rod (118) through the sliding blocks (115), a friction sleeve (114) is arranged on a through hole of each sliding block (115), and the friction sleeve (114) is in contact with the sliding rod (118); the two sets of extending plate (102) are all provided with support column (119), and the bottom of two sets of support column (119) all is provided with mounting plate (109), and is two sets of mounting plate (109) are last all to be provided with fixed subassembly.

2. The firm type rail guard for road and bridge engineering of claim 1, characterized in that: the fixing component comprises a fixing plate (110), the fixing plate (110) is arranged at the bottom end of the mounting base plate (109), a plurality of groups of fixing nails (111) are arranged at the bottom end of the fixing plate (110), two groups of connecting rods (112) are arranged on the top end face of the fixing plate (110) in a penetrating mode, the connecting rods (112) are arranged on the mounting base plate (109) in a penetrating mode, fixing bolts (113) are arranged on the mounting base plate (109) in a penetrating mode, the fixing bolts (113) are in threaded connection with the mounting base plate (109), and the fixing bolts (113) are arranged on the fixing plate (110).

3. The firm type rail guard for road and bridge engineering of claim 1, characterized in that: the bottom end face of the mounting bottom plate (109) is provided with a movable wheel (108).

4. The firm type rail guard for road and bridge engineering of claim 1, characterized in that: be provided with the buffering subassembly on protection mainboard (101), the buffering subassembly includes buffer board (104), be provided with four groups installation pole (116) on protection mainboard (101), buffer board (104) cover is established in four groups on installation pole (116), four groups all the cover is equipped with buffer spring (117) on installation pole (116), buffer spring (117) are located buffer board (104) with between protection mainboard (101).

5. The firm type rail guard for road and bridge engineering of claim 1, characterized in that: two sets of be provided with coupling assembling on support column (119), coupling assembling is including connecting cardboard (103) and connecting block (105), connect cardboard (103) with connecting block (105) set up respectively on two sets of support column (119), wear to be equipped with bolt (106) on connecting cardboard (103).

6. The firm type rail guard for road and bridge engineering of claim 1, characterized in that: a supporting piece (107) is arranged on the mounting bottom plate (109), and the supporting column (119) is arranged on the supporting piece (107).

7. The firm type rail guard for road and bridge engineering of claim 1, characterized in that: the top of protection mainboard (101) is provided with the reflector layer.