CN115976974A - Protector is used in bridge construction - Google Patents

Abstract

The invention provides a protective device for bridge construction, which comprises: a plurality of vertical support mechanisms; any two adjacent vertical supporting mechanisms are arranged side by side at intervals, at least one transverse protection mechanism is arranged between any two adjacent vertical supporting mechanisms, and the length of each transverse protection mechanism can be adjusted; the two ends of the transverse protection mechanism are detachably connected with the two vertical supporting mechanisms respectively, and the two ends of the transverse protection mechanism are slidably connected with the two vertical supporting mechanisms along the length direction of the vertical supporting mechanisms respectively. The length of the device is adjusted through the transverse protection mechanism, so that the length of the transverse protection mechanism is matched with the distance between the two vertical supporting mechanisms; through the sliding between the end part of the transverse protection mechanism and the vertical supporting mechanism, the height position of the transverse protection mechanism can be adjusted, the adjustment of the installation number of the transverse protection mechanism is realized, the installation and operation are simple, and the transverse protection mechanism can be repeatedly used.

Description

Protective device for bridge construction

technical field

The invention relates to the technical field of bridge construction, in particular to a protective device for bridge construction.

Background technique

At the bridge construction site, in order to protect the safety of the construction personnel, protective devices are usually installed, which are used to protect the safety of the bridge construction. It can play a certain protective role in the construction process of people, and people have more and more functional requirements for the protective devices. Come higher.

The size of the traditional protective device is fixed, and it is not convenient to adjust the length. Screws are often used for splicing, and the operation is complicated.

Contents of the invention

In view of this, the present invention proposes a protective device for bridge construction, aiming at solving the problem that the existing protective device is inconvenient to adjust the length of the fixed structure and complicated to operate.

The present invention proposes a protective device for bridge construction, which includes: several vertical support mechanisms; wherein, any adjacent two vertical support mechanisms are arranged side by side and at intervals, and any adjacent two At least one horizontal protection mechanism is provided between the vertical support mechanisms, and the length of the horizontal protection mechanism can be adjusted to adapt to the distance between the two vertical support mechanisms; The two ends are detachably connected to the two vertical support mechanisms respectively, and the two ends of the transverse protection mechanism are respectively connected to the two vertical support mechanisms and are slidable along the length direction of the vertical support mechanism The ground is connected, and is used for adjusting the support protection height of the lateral protection mechanism, so as to adjust the installation quantity of the lateral protection mechanism between the two vertical support mechanisms.

Further, in the above protection device for bridge construction, the lateral protection mechanism includes: a lateral support rod; wherein, both ends of the lateral support rod are provided with telescopic slots, and each telescopic slot is provided with a telescopic rod, so The telescopic rod is at least partially slidably connected in the telescopic groove, and is used to adjust the length of the telescopic rod extended to the lateral support rod, and then adjust the distance between the two opposite ends of the telescopic rod. spacing between.

Further, in the above protective device for bridge construction, the lateral support rod is provided with a telescopic locking mechanism, which is used to lock the telescopic rod to the lateral support rod after the telescopic rod is telescopically adjusted in place.

Further, in the above protective device for bridge construction, the telescopic locking mechanism is a threaded rod, and the bottom of the horizontal support rod is provided with a threaded hole matching the threaded rod, and the threaded rod is connected to the threaded hole Threaded connection, so that the end of the threaded rod extends into the limit groove, and can be pressed against the telescopic rod, so that the telescopic rod is locked on the lateral support rod; A limit slot is provided at the bottom of the telescopic rod, which is used to make way for the part of the telescopic locking mechanism extending into the telescopic groove, and to guide the expansion and contraction of the telescopic rod through the telescopic locking mechanism limit.

Further, in the above protective device for bridge construction, sliders are provided at both ends of the horizontal protection mechanism, and slide grooves arranged along the length direction of the vertical support mechanism are provided on the vertical support mechanism. The slot is matched, and the slider is slidably arranged at the slot.

Further, in the above protective device for bridge construction, a supporting slide bar is provided in the chute, and holes matching the supporting slide bar are provided on the slide block, and the slide block is slidably sleeved on the support slide bar and can slide along the length direction of the support slide bar.

Further, in the above protective device for bridge construction, the slider is provided with a height adjustment locking member, which is used to lock the slider on the support after the slider slides in place along the support slide bar. on the slider.

Further, in the above-mentioned protective device for bridge construction, the height adjustment locking member includes: a locking rod; wherein, the locking rod is slidably passed through the slider, and the supporting slider is provided along its length direction. Several locking grooves, the locking rod is adapted to the locking groove, and the sliding block is provided with a reset member for applying a reset force to the locking rod, so that the locking rod is free In the state, it can be inserted into the corresponding locking groove, so that the slider is locked on the supporting slide bar.

Further, in the above protective device for bridge construction, the top of the vertical support mechanism is provided with a waterproof mechanism, which includes a conical cover; wherein, the conical cover is connected to the top of the vertical support mechanism through a support rod , for waterproofing the vertical support mechanism.

Further, in the aforementioned protection device for bridge construction, the vertical support mechanism includes: a mounting plate and a column arranged on the mounting plate.

The protective device for bridge construction provided by the present invention adjusts its own length through the horizontal protective mechanism, so that the length of the horizontal protective mechanism matches the distance between the two vertical support mechanisms; The sliding between the mechanisms can adjust the height and position of the horizontal protection mechanism, and then the distance between multiple horizontal protection mechanisms can be adjusted to realize the adjustment of the installation quantity of the horizontal protection mechanism between two adjacent vertical support mechanisms, and the installation operation is simple , can be reused.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiment. The drawings are only for the purpose of illustrating a preferred embodiment and are not to be considered as limiting the invention. Also throughout the drawings, the same reference numerals are used to designate the same components. In the attached picture:

Fig. 1 is the structural representation of the protective device for bridge construction that the embodiment of the present invention provides;

Fig. 2 is the sectional view of the protective device for bridge construction provided by the embodiment of the present invention;

Fig. 3 is a partial enlarged view of place A in Fig. 2;

Fig. 4 is a schematic structural diagram of a slider provided by an embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

Referring to Fig. 1 to Fig. 3, they show the preferred structure of the protective device for bridge construction provided by the embodiment of the present invention. As shown in the figure, the device includes: several vertical support mechanisms 1; wherein,

Any two adjacent vertical support mechanisms 1 are arranged side by side and at intervals, and at least one horizontal protection mechanism 2 is arranged between any adjacent two vertical support mechanisms 1, and the length of the horizontal protection mechanism 2 can be adjusted. It is used to adapt the distance between two vertical support mechanisms 1 . Specifically, there may be multiple vertical support mechanisms 1 arranged vertically, and multiple vertical support mechanisms 1 may be arranged in a straight line and parallel to each other, or arranged according to the construction area, such as a polygonal arrangement. There is no limitation in this example. Any two adjacent vertical support mechanisms 1 are arranged side by side and at intervals to support the transverse protection mechanism 2 so that the transverse protection mechanism 2 can achieve protection. At least one horizontal protection mechanism 2 is provided between any adjacent two vertical support mechanisms 1, and a plurality of horizontal protection mechanisms 2 arranged between adjacent two vertical support mechanisms 1 are arranged in parallel, preferably, horizontal The protection mechanism 2 can be arranged horizontally or obliquely, which is not limited in this embodiment. In this embodiment, the self-length of each lateral protection mechanism 2 can be adjusted, and the distance between adjacent two vertical support mechanisms 1 can be adapted, so that the length of the lateral protection mechanism 2 is the same as that of the two vertical support mechanisms 1. The distances between them correspond to each other, thereby satisfying the installation of different distances between two adjacent vertical support mechanisms 1 .

The two ends of the horizontal protection mechanism 2 (the left and right ends as shown in Figure 1) are respectively detachably connected with the two vertical support mechanisms 1, and the two ends of the horizontal protection mechanism 2 (the left and right ends as shown in Figure 1 Both ends) are respectively slidably connected with two vertical support mechanisms 1 along the length direction of the vertical support mechanism 1 (vertical direction as shown in Figure 1), and are used to adjust the support protection height of the horizontal protection mechanism 2, To adjust the installation quantity between the two vertical support mechanisms 1. Specifically, the two ends of the transverse protection mechanism 2 are detachably connected with the two vertical support mechanisms 1 respectively, so as to facilitate the dismantling of the device. The two ends of the horizontal protection mechanism 2 are respectively slidably connected with the two vertical support mechanisms 1 along the length direction of the vertical support mechanism 1, and the height position of the horizontal protection mechanism 2 can be adjusted. Through the height position of the horizontal protection mechanism 2, Furthermore, the distance between a plurality of horizontal protection mechanisms 2 can be adjusted, the number of horizontal protection mechanisms 2 installed between two adjacent vertical support mechanisms 1 can be adjusted, and the protection capability of the device can be adjusted, which can be adjusted according to actual conditions.

In this embodiment, in order to prevent rainwater from entering the vertical support mechanism 1 , preferably, a waterproof mechanism 3 is provided on the top of the vertical support mechanism for waterproofing the vertical support mechanism 1 . In this embodiment, multiple vertical support mechanisms 1 may also share the same waterproof mechanism 3, or each vertical support mechanism 1 may use a single waterproof mechanism 3, which is not limited in this embodiment.

Continuing to refer to FIG. 1 and FIG. 2 , the vertical support mechanism 1 includes: a mounting plate 11 and a column 12 arranged on the mounting plate 11 . Wherein, the mounting plate 11 is provided with a plurality of mounting holes 111 for mounting and fixing on the construction ground, for example, it can be fixed to the construction ground by connecting pieces such as fixing bolts to ensure the stability of the device. The column 12 is vertically arranged on the mounting plate 11, and the bottom end of the column 12 is detachably connected to the mounting plate 11, so as to facilitate the installation and disassembly between the two, and facilitate the displacement, transportation and reuse of the device wait. The same waterproof mechanism 3 may be installed on the tops of the two columns 12, or a waterproof mechanism 3 may be installed respectively. Wherein, the column 12 may be a rectangular column structure.

Continue referring to Fig. 2, lateral protection mechanism 2 comprises: lateral support rod 21; Wherein, the two ends of lateral support rod 21 are all provided with telescopic groove 211, all are provided with telescopic rod 22 in each telescopic groove 211, telescopic rod 22 can be at least partly Slidably connected in the telescopic groove 211, it is used to adjust the length of the telescopic rod 22 stretching out to the lateral support rod 21, and then adjust the two opposite ends of the two telescopic rods 22 (the left telescopic rod as shown in Figure 2 22 left end to the right end of the right telescopic rod 22) between the spacing. Specifically, the lateral support rods 21 are arranged horizontally, and both ends of the lateral support rods 21 are provided with telescopic grooves 211, and the telescopic rods 22 are slidably installed in the telescopic grooves 211, so as to adjust the telescopic rods 22 to stretch out to the position of the lateral support rods 21. The length can be adjusted based on the distance between the two columns 12 to extend the length of the two telescopic rods 22 to realize the adjustment of the overall length of the transverse protection mechanism 2, so that the length of the transverse protection mechanism 2 and the distance between the two columns 12 Adapted so that the two ends of the transverse protection mechanism 2 are installed on the two uprights 12 .

Continuing to refer to Fig. 2, in order to improve the stability of the lateral protection mechanism 2 in use, preferably, the lateral support rod 21 is provided with a telescopic locking mechanism 23, which is used to lock the telescopic rod 22 after the telescopic rod 22 is telescopically adjusted in place. Tightly on the lateral support rod 21, avoiding the expansion and contraction of the telescopic rod 22 at will when in use. Specifically, the telescopic locking mechanism 23 is arranged below the lateral support rod 21, and the upper part of the telescopic locking mechanism 23 and the bottom of the lateral support rod 21, that is, the bottom wall of the lateral support rod 21 below the telescopic groove 211, that is, Said, the top of the telescopic locking mechanism 23 is connected with the bottom wall of the lateral support bar 21 along the vertical position adjustably, so as to adjust the top tight end of the telescopic locking mechanism 23 placed in the telescopic groove 211 (as shown in FIG. 2 ). The position of the top shown) so that the top tight end of the telescopic locking mechanism 23 can move upwards, and tighten on the bottom wall of the telescopic rod 22, so that the telescopic rod 22 is locked on the lateral support rod 21, and can also Make the top tight end of the telescopic locking mechanism 23 move downwards, so that there is a gap between the top tight end of the telescopic locking mechanism 23 and the telescopic rod 22, and release the locking and fixing of the telescopic rod 22, so that the telescopic rod 22 can be Telescopic movement. At the same time, the telescopic locking mechanism 23 is in one-to-one correspondence with the telescopic rods 22 to realize the locking of the two telescopic rods 22 respectively.

In this embodiment, the telescopic locking mechanism 23 is a threaded rod such as a bolt structure, and the bottom of the lateral support rod 21 is provided with a threaded hole suitable for the threaded rod, and the threaded rod is screwed to the threaded hole so that the end of the threaded rod (the top as shown in FIG. 3 ) extends into the limiting groove 211 and can be pressed against the telescopic rod 22 so that the telescopic rod 22 is locked on the lateral support rod 21 . Specifically, the bottom end of the threaded rod can be provided with a limiting part, such as the head of the bolt structure, to limit the upward movement of the threaded rod, and also to facilitate the screwing of the threaded rod, so as to facilitate the up and down movement of the threaded rod. Wherein, the top ends of the threaded rods extend into the limit groove 211, and the two threaded rods are loosened to release the fixation of the telescopic rod 22, so that the telescopic rod 22 can be telescopically moved.

Continuing to refer to FIG. 3 , the bottom of the telescopic rod 22 is provided with a limiting groove 221 for making way for the part of the telescopic locking mechanism 23 extending into the telescopic groove 211 , and the telescopic locking mechanism 23 can extend and contract the telescopic rod 22 . Carry out guide limit. Specifically, the bottom of the telescopic rod 22 is provided with a limiting groove 221, and the width of the limiting groove 221 is adapted to the telescopic locking mechanism 23, so that the telescopic locking mechanism 23 is slidably clamped in the limiting groove 221, which can Through the setting of the limit groove 221, the limit groove 221 gives way to the telescopic locking mechanism 23 when the telescopic rod 22 moves, so as to avoid the telescopic locking mechanism 23 from interfering with the expansion and contraction of the telescopic rod 22. At the same time, the limit groove 221 can also Realize telescopic limit.

Continuing to refer to Fig. 3, in order to realize the sliding and detachable connection between the end of the transverse protection mechanism 2 and the vertical support mechanism 1, preferably, both ends of the transverse protection mechanism 2 are provided with sliders 24, and the vertical support mechanism 1 A sliding slot 13 arranged along its length direction is arranged on the top, and the sliding block 24 is adapted to the sliding slot 13 , and the sliding block 24 is slidably arranged at the sliding slot 13 . Specifically, slide grooves 13 can be provided on both sides of the column 12, so that the lateral protection mechanisms 2 can be respectively installed on both sides to form a linear or polygonal structure. The chute 13 can be arranged along the length direction of the column 12 (vertical direction as shown in Figure 3), and at least one end of the chute 13 (the top as shown in Figure 2) is an open structure, and the slider 24 can slide itself The opening end of the groove 13 slides out or slides in, so that the slide block 24 can be disassembled or installed in the slide groove 13, so as to realize the disassembly between the end of the lateral protection mechanism 2 and the vertical support mechanism 1.

In order to improve the sliding stability of the slider 24, preferably, a support slide bar 14 is provided in the chute 13, as shown in FIG. The block 24 is slidably sleeved on the support slide bar 14 and can slide along the length direction of the support slide bar 14 . Specifically, the support slide bar 14 is arranged vertically, and the holes 241 are adapted to the support slide bar 14 so that the slide block 24 can slide up and down along the support slide bar 14 .

In order to realize the fixing of the position of the slider 24, as shown in FIG. 3 , preferably, the slider 24 is provided with a height adjustment locking member 25, which is used to lock the slider 24 after the slider 24 slides in place along the supporting slide bar 14. Fixed on the support slide bar 14. Specifically, the height-adjusting locking member 25 is arranged on the slider 24, and can slide up and down with the slider 24, and after the slider 24 slides in place, the slider 24 can be locked on the supporting slide bar 14, that is, the lateral protection The end of the mechanism 2 is locked with the vertical support mechanism 1 to realize the height locking of the lateral protection mechanism 2 .

Continuing to refer to Fig. 3, the height adjustment locking member 25 includes: a locking bar 251; wherein, the locking bar 251 is slidably installed on the slider 24, and the supporting slide bar 14 is provided with several locking grooves 141 along its length direction, and the locking bar 251 is adapted to the locking groove 141, and the slider 24 is provided with a reset member 252 for applying a reset force to the locking rod 251, so that the locking rod 251 can be inserted into the corresponding locking groove 141 in a free state. Inside, so that the slider 24 is locked on the support slider 14. Specifically, the sliding block 24 is provided with a relief hole perpendicular to its sliding direction, and the locking rod 251 is slidably passed through the relief hole. left side. The right end of the locking rod 251 can be inserted into any one of the locking grooves 141 to realize the locking between the sliding block 24 and the supporting sliding rod 14 . The two ends of the reset member 252 are respectively connected to the locking rod 251 and the slider 24, and can be compressed when the locking rod 251 moves outward (moving to the left as shown in Figure 3), and can apply a rightward reset force to the locking on the rod 251, so that when the locking rod 251 is in a free state and slides to any locking groove 141, it can move to the right under the action of the reset force until it is inserted into the locking groove 141. In this embodiment, the limiting portion 253 may also be a pull ring, so that the locking rod 251 releases the locking of the sliding block 24 under the action of an external force.

Continuing to refer to FIG. 3 , a compression spring block 241 protrudes from the relief hole of the slider 24 , and the reset member 252 can be arranged horizontally, and its two ends are respectively connected to the compression spring block 241 and the slider 24 .

Continuing to refer to FIG. 1 to FIG. 2 , the waterproof mechanism 3 includes a conical cover 31 ; wherein the conical cover 31 is connected to the top of the vertical support mechanism 1 through a support rod 32 for waterproofing the vertical support mechanism 1 . Specifically, a pole 32 is fixedly mounted on the bottom of the conical cover 31 , and the pole 32 is connected to the top plate of the column 12 for waterproofing the column 12 and preventing rainwater from entering the chute 13 .

The working principle of the protective device for bridge construction: when in use, use the mounting plate 11 to install the column 12 on the side of the bridge, and then install the horizontal protective mechanism 2. The specific operation includes the following steps: first, loosen the two telescopic locking mechanisms 23. The fixation of the two telescopic rods 22 can be released, and then the slider 24 is slidably connected with the corresponding chute 13, and the supporting slider 14 is inserted into the corresponding hole 241; secondly, two workers pull the two locks The limit part 253 on the rod 251 is the pull ring, and the pull ring drives the locking rod 251 to move and retract into the relief hole, adjust the height of the slider 24 in the chute 13, and then adjust the height of the lateral support rod 21 and the telescopic rod 22 , then loosen the pull ring, provide elastic force for the locking rod 251 through the reset member 252, so that the locking rod 251 enters the corresponding locking groove 13, and the lateral support rod 21 and the telescopic rod 22 can be locked so that they cannot move up and down, and then use the telescopic The locking mechanism 23 can lock the telescopic rod 22; the 3rd, as above, at least two transverse protective mechanisms 2 can be installed between the two columns 12; Side symmetric chute 13 adopts the same method to install horizontal protection mechanism 2 between two adjacent columns 12, and the installation quantity of columns 12 is set according to the length of the bridge; The support rods 21 are slidingly connected, and can be adjusted in lateral length, which can meet the installation of different distances between two adjacent columns 12; sixth, after the bridge is completed, reverse the operation to disassemble the lateral protection mechanism 2, and then install the mounting plate 11 and The column can be disassembled. Wherein, the installed quantity of columns 12 is set according to the length of the bridge.

To sum up, the protective device for bridge construction provided by this embodiment adjusts its own length through the horizontal protective mechanism 2, so that the length of the horizontal protective mechanism 2 is compatible with the distance between the two vertical support mechanisms 1; The sliding between the end of the 2 and the vertical support mechanism 1 can adjust the height position of the horizontal protection mechanism 2, and then adjust the distance between multiple horizontal protection mechanisms 2, so as to realize the distance between two adjacent vertical support mechanisms 1. The adjustment of the installation quantity of the lateral protection mechanism 2 is easy to install and operate, and can be used repeatedly.

It should be noted that, in the description of the present invention, terms such as "upper", "lower", "left", "right", "inner", "outer" and other indicated directions or positional relationships are based on the terms shown in the accompanying drawings. The direction or positional relationship shown is only for convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In addition, it should be noted that, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a It is a detachable connection or an integral connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these modifications and variations.

Claims (10)

1. The utility model provides a protector is used in bridge construction which characterized in that includes: a plurality of vertical support mechanisms; wherein,

any two adjacent vertical supporting mechanisms are arranged side by side at intervals, at least one transverse protection mechanism is arranged between any two adjacent vertical supporting mechanisms, and the length of each transverse protection mechanism can be adjusted to adapt to the distance between the two vertical supporting mechanisms;

the two ends of the transverse protection mechanism are respectively connected with the two vertical supporting mechanisms in a detachable mode, and the two ends of the transverse protection mechanism are respectively connected with the two vertical supporting mechanisms in a slidable mode along the length direction of the vertical supporting mechanisms and used for adjusting the supporting and protecting height of the transverse protection mechanism so as to adjust the installation quantity of the transverse protection mechanisms between the two vertical supporting mechanisms.

2. The bridge construction guard of claim 1, wherein the lateral guard mechanism comprises: a transverse support bar; wherein,

the two ends of the transverse supporting rod are respectively provided with a telescopic groove, each telescopic groove is internally provided with a telescopic rod, at least part of the telescopic rods are connected in the telescopic grooves in a sliding mode and used for adjusting the length of the telescopic rods extending to the transverse supporting rod, and further adjusting the distance between the two end parts of the telescopic rods which are opposite to each other.

3. The bridge construction guard according to claim 2,

and the transverse supporting rod is provided with a telescopic locking mechanism for locking the telescopic rod on the transverse supporting rod after the telescopic rod is telescopically adjusted in place.

4. The bridge construction guard according to claim 3,

the telescopic locking mechanism is a threaded rod, a threaded hole matched with the threaded rod is formed in the bottom of the transverse supporting rod, and the threaded rod is in threaded connection with the threaded hole, so that the end part of the threaded rod extends into the limiting groove and can be tightly pressed against the telescopic rod, and the telescopic rod is locked on the transverse supporting rod;

the bottom of the telescopic rod is provided with a limiting groove used for abdicating the part of the telescopic locking mechanism extending into the telescopic groove, and the telescopic locking mechanism guides and limits the extension of the telescopic rod.

5. The bridge construction guard according to any one of claims 1 to 4,

the two ends of the transverse protection mechanism are respectively provided with a sliding block, the vertical supporting mechanism is provided with a sliding groove arranged along the length direction of the vertical supporting mechanism, the sliding blocks are matched with the sliding grooves, and the sliding blocks are slidably arranged at the sliding grooves.

6. The bridge construction guard according to claim 5,

the sliding groove is internally provided with a supporting sliding rod, the sliding block is provided with a hole site matched with the supporting sliding rod, and the sliding block is slidably sleeved on the supporting sliding rod and can slide along the length direction of the supporting sliding rod.

7. The bridge construction guard according to claim 6,

and the sliding block is provided with a height adjusting locking piece for locking the sliding block on the supporting sliding rod after the sliding block slides in place along the supporting sliding rod.

8. The bridge construction guard of claim 7, wherein the height adjustment locking member comprises: a locking lever; wherein,

the locking rod slidably penetrates through the sliding block, a plurality of locking grooves are formed in the supporting sliding rod along the length direction of the supporting sliding rod, the locking rod is matched with the locking grooves, in addition, a resetting piece is arranged on the sliding block and used for applying resetting force to the locking rod, so that the locking rod can be inserted and fixed into the corresponding locking groove in a free state, and the sliding block is locked on the supporting sliding rod.

9. The protection device for bridge construction according to any one of claims 1 to 4, wherein a waterproof mechanism is arranged on the top of the vertical supporting mechanism, and comprises a conical cover; wherein,

the conical cover is connected with the top of the vertical supporting mechanism through a supporting rod and used for preventing water for the vertical supporting mechanism.

10. The bridge construction guard according to any one of claims 1 to 4,

the vertical supporting mechanism includes: the mounting panel and setting are in the stand of mounting panel.

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