CN218493202U - Suspension type packway - Google Patents

Abstract

The utility model relates to a foundation ditch engineering construction field provides a suspension type packway. This suspension type packway includes the triangular support, the bottom ramp, a plurality of attach wall props and a plurality of cross dish step unit, the triangular support is installed at the foundation ditch top, vertically install a plurality of cross dish step units in proper order in triangular support below, still be equipped with on the cross dish step unit and attach the stability that the wall props and is used for guaranteeing the cross dish step unit, be equipped with the bottom ramp bottom the cross dish step unit of lower floor, the bottom ramp can form the slope passageway between the cross dish step unit of lower floor and foundation ditch working face, and the bottom ramp can contradict with the foundation ditch bottom surface when the hoist and mount of cross dish step unit, promote the stability in the installation of cross dish step unit, the stable installation of suspension type foundation ditch packway and the requirement of foundation ditch about making things convenient for the constructor have been satisfied.

Description

Suspension type packway

Technical Field

The utility model relates to a foundation ditch engineering construction field especially relates to a suspension type packway.

Background

The traditional deep foundation pit engineering packway is erected on the ground by using a fastener type or tool type scaffold, and only after the foundation pit is excavated to a design substrate, the packway is erected, so that workers cannot conveniently go up and down the foundation pit in the earthwork excavation process.

Use the suspension type packway can set up the use of input along with the earthwork excavation progress successive layer, but because each layer height of suspension type packway is fixed, the bottom of suspension type packway is difficult to contact ground in the earthwork excavation process, influences constructor current to rock the range greatly and install the difficulty when hoist the suspension type packway of lower floor, influence the efficiency of construction and easily cause the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a suspended walkway.

The present disclosure provides a suspended sidewalk, comprising a triangular bracket, a bottom ramp, a plurality of wall-attached struts and a plurality of cross-plate step units;

the triangular bracket is fixedly connected to the top of a top beam of a foundation pit wall through an anchoring device, the cross plate step units are vertically connected in sequence, the cross plate step unit at the uppermost layer is connected to the triangular bracket, one end of the attached wall support is connected to the cross plate step unit, the other end of the attached wall support is connected to the foundation pit wall, the attached wall supports are arranged at intervals along the height direction of the foundation pit, the top end of the bottom ramp is rotatably connected with the outer side of the bottom surface of the cross plate step unit at the lowermost layer through a connecting device, and the bottom end of the bottom ramp is suitable for abutting against the working surface of the foundation pit.

Optionally, the triangular bracket comprises a support rod, a bracket connecting secondary beam and a plurality of triangular supports, and each triangular support comprises a bracket cross beam, a bracket upright and a bracket inclined strut;

bracket pole setting connect perpendicularly in on the bracket crossbeam and with the bracket crossbeam is in the coplanar, the one end of bracket bracing connect in the bracket crossbeam is kept away from one side of bracket pole setting, the other end connect in the bottom of bracket pole setting, the one end of bracing piece connect in the bottom of bracket pole setting, the other end connect in the foundation ditch wall, through a plurality of between a plurality of tripods bracket connection secondary beam connects, the one end and one of bracket connection secondary beam the bracket crossbeam is connected, the other end and another of bracket connection secondary beam bracket crossbeam connects, forms spatial structure with the installation cross dish step unit, the top one deck cross dish step unit with the bracket connection secondary beam is connected.

Optionally, the bracket connecting secondary beam is a channel steel, and the bracket connecting secondary beam is provided with a plurality of vertical bracket connecting pieces.

Optionally, the bracket beam is connected to the top of the foundation pit wall crown beam through an anchoring device;

the anchoring device comprises a nut, a gasket and a pre-buried screw rod arranged at the top of the foundation pit wall top beam, one end of the bracket beam is arranged at the top of the foundation pit wall top beam, the screw rod penetrates out from the middle of the bracket beam, the gasket is connected with the screw rod and arranged above the bracket beam, and the nut is connected with the screw rod and abutted against the upper surface of the gasket.

Optionally, the wall-attached support is provided with a connecting steel sheet, one end of the connecting steel sheet is connected to the foundation pit wall and is parallel to the foundation pit wall, and the other end of the connecting steel sheet is connected to the wall-attached support and is parallel to the wall-attached support.

Optionally, the cross-plate step ladder unit comprises a vertical support, a cross-plate step ladder cross brace, a cross-plate step ladder diagonal brace, a step ladder and a platform;

it is a plurality of between the vertical support through a plurality of dish step stull is connected to form the cuboid space, every adjacent two pass through between the dish step stull is connected, the platform is connected the vertical support with the inboard of dish step stull, one is all connected at the both ends of step the platform, the platform with the step is close to one side of vertical support is equipped with the handrail.

Optionally, the bottom ramp is provided with a guard rail, and the guard rail is connected to the upper surface of the bottom ramp.

The utility model discloses suspension type packway, through setting up the triangular bracket, the bottom ramp, a plurality of attaches wall brace and a plurality of cross dish step unit, make the triangular bracket install at the foundation ditch top, vertically install a plurality of cross dish step units in proper order below the triangular bracket, still be equipped with on the cross dish step unit and attach the wall brace and be used for guaranteeing the stability of cross dish step unit, be equipped with the bottom ramp bottom the cross dish step unit of lower floor, the bottom ramp can form the slope passageway between the cross dish step unit of lower floor and foundation ditch working face, and the bottom ramp can contradict with the foundation ditch bottom surface when cross dish step unit hoists, the effect of stability in the promotion cross dish step unit installation has been realized, the stable installation of suspension type foundation ditch packway and the requirement of foundation ditch about convenient constructor have been satisfied.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic top front view of a suspended fairway according to an embodiment of the present disclosure;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic top side view of a suspended walkway according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a cross-shaped step ladder of a suspended walkway according to an embodiment of the present disclosure;

fig. 5 is a schematic view of the bottom structure of a suspended fairway according to an embodiment of the present disclosure.

Wherein, 1, a bracket beam; 2. a bracket upright stanchion; 3. a bracket diagonal brace; 4. a support bar; 5. the bracket is connected with the secondary beam; 6. a cross-plate step ladder unit; 7. a nut; 8. a gasket; 9. a screw; 10. supporting the top of a foundation pit wall crown beam; 11. attaching a wall support; 12. connecting the steel sheets; 13. a foundation pit wall; 14. a disc step ladder inclined strut; 15. a cross brace of the plate step ladder; 16. a step ladder; 17. a platform; 18. a handrail; 19. a vertical support; 20. a bottom ramp; 21. protecting a fence; 22. a connecting device; 23. a working surface of the foundation pit; 24. a triangular bracket; 25. vertical support connecting piece.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

The suspended walkway is described in detail below by way of specific examples:

referring to fig. 1-5, the present embodiment provides a suspended fairway comprising a triangular bracket 24, a bottom ramp 20, a plurality of wall supports 11 and a plurality of spider ladder units 6.

The triangular bracket 24 is fixedly connected to the top 10 of the foundation pit wall crown beam by using an anchoring device, specifically, screws and nuts can be selectively used for fixing the triangular bracket on the top 10 of the foundation pit wall crown beam, certainly, rivets can also be selectively used for fixing the triangular bracket on the top 10 of the foundation pit wall crown beam, the plurality of cross plate step ladder units 6 are vertically connected in sequence, the uppermost layer of cross plate step ladder unit 6 is connected to the triangular bracket 24, specifically, the uppermost end of the cross plate step ladder unit 6 can be selectively connected with the triangular bracket 24 by using bolts, or can be selectively connected with the triangular bracket 24 by using a riveting mode, and the plurality of cross plate step ladder units 6 can be selectively connected by using bolts or positioning pins; one end of each attached wall support 11 is connected to the cross plate step ladder unit 6, the other end of each attached wall support 11 is connected to the foundation pit wall 13, the attached wall supports 11 are arranged at intervals along the height direction of the foundation pit, the attached wall supports 11 can be selectively connected to the outer side of the cross plate step ladder unit 6 through bolts, the other end of each attached wall support 11 can be selectively connected to the foundation pit wall 13 through screws, installation holes are not limited to be formed in the corresponding positions of the foundation pit wall 13, and the attached wall supports 11 are inserted into the installation holes and connected to the foundation pit wall 13; the bottom ramp 20 further comprises a connecting device 22, the connecting device 22 is arranged at the top end of the ramp 20, the connecting device 22 is connected to the outer side of the bottom surface of the lowest layer of the cross-shaped plate step unit 6, the bottom end of the bottom ramp 20 is suitable for abutting against a foundation pit working surface 23, the bottom ramp 20 is provided with a protective guard 21, the protective guard 21 is connected to the upper surface of the bottom ramp 20, and the protective guard 21 can be connected to the upper surface of the bottom ramp 20 in a welding mode or can be connected to the upper surface of the bottom ramp 20 through bolts.

Specifically, the connecting device 22 may be connected to the top end of the bottom ramp 20 by welding or may be connected to the top end of the bottom ramp 20 by bolts, and the connecting device 22 may be a hinge or an openable sleeve with bolts, as long as the connecting device can be installed outside the cross plate step unit 6 and can rotate the bottom ramp relative to the cross plate step unit 6.

When the anchor bracket is used specifically, after the construction of a foundation pit is started, two groups of screw rods 9 are pre-buried on a foundation pit wall top beam 10 at the top end of the foundation pit wall, the lower parts of the screw rods 9 go deep into the main body of the foundation pit wall 13, the top parts of the screw rods 9 are exposed out of the foundation pit wall top beam 10, the bracket beam 1 of the triangular bracket 24 is installed on the foundation pit wall top beam 10 by using an anchoring device, the triangular bracket 24 extends out of the foundation pit wall 13, and the support rods 4 of the triangular bracket 24 are connected to the foundation pit wall 13 by using bolts; the plurality of vertical supports 19, the disc step inclined supports 14, the disc step cross supports 15, the steps 16, the platform 17 and the handrails 18 are all stored and placed at the bottom of an excavated foundation pit, the parts are assembled into a cross disc step unit 6 at the bottom of the foundation pit, the cross disc step unit 6 is lifted by using a crane, and the tops of the four vertical supports 19 are connected with the vertical support connecting pieces 25 on the bracket connecting secondary beam 5 by using bolts; continuously assembling the cross plate step ladder unit 6 at the bottom of the foundation pit, hoisting the cross plate step ladder unit 6 to the position below the installed cross plate step ladder unit 6 by using a crane, connecting the top of a vertical support 19 without the installed cross plate step ladder unit 6 with the bottom of the vertical support 19 of the installed cross plate step ladder unit 6 by using bolts, installing an attached wall support 11 on a cross plate step support 15 below the cross plate step ladder unit 6 by using bolts, horizontally extending the attached wall support 11 out of the cross plate step ladder unit 6 towards the direction of a foundation pit wall 13, connecting the attached wall support 11 with a connecting steel sheet 12 to the foundation pit wall 13, arranging an attached wall support 11 connected to the foundation pit wall 13 on every two sections of cross plate step ladder units 6, installing a bottom ramp 20 on the cross plate step support 15 below the last section of the cross plate step ladder unit 6 to be installed, installing a connecting device 22 of the bottom ramp on the cross plate step support 15 close to the platform 17 after the cross plate step ladder unit 6 is vertically and sequentially installed until the bottom of the foundation pit is close to the bottom, and facilitating the lifting of the cross plate step ladder unit 6 along with the bottom of the lower surface of the cross plate step ladder unit 6 and the installation platform after the installation of the foundation pit is completed by using a guardrail, and the crane, and the installation platform 17; when the cross plate step unit 6 needs to be additionally installed along with further progress of foundation pit construction, the connecting device 22 of the bottom ramp 20 is detached from the plate step cross brace 15, the cross plate step unit 6 is assembled on the foundation pit working surface 23, the bottom ramp 20 is installed on the plate step cross brace 15 of the cross plate step unit 6 which is not installed, and the installation operation of the cross plate step unit 6 is repeated to finish the installation of the cross plate step unit 6 and the bottom ramp 20.

The triangular bracket 24 is arranged at the top of the foundation pit by arranging the triangular bracket 24, the bottom ramp 20, the plurality of wall-attached braces 11 and the plurality of cross plate step ladder units 6, the plurality of cross plate step ladder units 6 are vertically and sequentially arranged below the triangular bracket, and the wall-attached braces 11 connected to the foundation pit wall 13 are also arranged on the cross plate step ladder units 6 and used for ensuring the stability of the suspended type packway; because the highly fixed of cross dish step unit 6, the cross dish step unit 6 of lower floor is difficult to conflict foundation ditch working face 23 just, and because lower floor cross dish step unit 6 is located the foundation ditch bottom, the distance of required lifting rope is the longest, make lower floor cross dish step unit 6 stability at hoist and mount in-process worst, the bottom of lower floor cross dish step unit 6 sets up the bottom ramp, can conflict bottom ramp 20 on foundation ditch working face 23 when hoisting lower floor cross dish step unit 6, cross dish step unit 6 of having restricted the hoist and mount rocks in the horizontal direction, the stability of cross dish step unit 6 at hoist and mount in-process has been promoted, efficiency of construction and security have been improved, and the bottom ramp can form the slope passageway between lower floor cross dish step unit 6 and foundation ditch working face 23, make things convenient for constructor to pass through, satisfy constructor safe convenient upper and lower requirement of foundation ditch.

In some embodiments, a mounting groove with a triangular bracket 24 may be selectively formed on the foundation pit wall 13, the bracket beam 1 is inserted into the mounting groove and fixed by a positioning pin, the cross-shaped step ladder unit 6 may also be selectively formed by integrally forming a step ladder unit module, a short iron bar may be selectively welded on the surface of the bottom ramp 20 as an anti-slip arrangement, and a steel plate with an anti-slip pattern may also be selectively used as the bottom ramp 20.

Referring to fig. 1 and 3, in some embodiments, the triangular bracket 24 includes a support rod 4, a bracket connecting secondary beam 5 and a plurality of triangular brackets, each triangular bracket includes a bracket beam 1, a bracket upright 2 and a bracket diagonal strut 3, the bracket upright 2 is vertically connected to the bracket beam 1 and is in the same plane as the bracket beam 1, specifically, the bracket upright 2 can be connected to the vertically connected bracket beam by riveting, of course, welding can be selected, one end of the bracket diagonal strut 3 is connected to the side of the bracket beam 1 away from the bracket upright 2, and the other end is connected to the bottom of the bracket upright 2, specifically, the bracket diagonal strut 3 can be connected to the bracket beam 1 and the bracket upright 2 by welding, and is not limited to bolting, as long as the bracket diagonal strut 3, the bracket upright 2 and the bracket beam 1 form a triangular structure, one end of the support rod 4 is connected to the bottom of the bracket upright 2, the other end is connected to the foundation pit wall 13, and specifically, two ends of the support rod 4 can be connected to the bottom of the bracket upright 2 and the foundation pit wall 13 by riveting. The triangular supports are connected with each other through a bracket connecting secondary beam 5; one end of a bracket connection secondary beam 5 is connected with one bracket cross beam 1, the other end of the bracket connection secondary beam 5 is connected with the other bracket cross beam 1 to form a three-dimensional structure so as to install a cross plate step unit 6, the cross plate step unit 6 at the uppermost layer is connected with the bracket connection secondary beam 5, the bracket connection secondary beam 5 is a channel steel, the bracket connection secondary beam 5 is provided with a plurality of vertical bracket connecting pieces 25, specifically, bolts can be selectively used for connecting the bracket connection secondary beam 5 with the vertical bracket connecting pieces 25, and also can be selectively used for connecting the bracket connection secondary beam 5 with the vertical bracket connecting pieces 25 in a riveting mode, the vertical bracket connecting pieces 25 are used for connecting the cross plate step unit 6, the vertical bracket connecting pieces 25 can be selectively used for connecting the vertical bracket connection piece 25 with the cross plate step unit 6, and certainly, positioning pins can be selectively used for connecting the vertical bracket connection secondary beam 25 with the cross plate step unit 6 as long as the effect that the cross plate step unit 6 can be installed on the bracket connection secondary beam 5 and is positioned in the triangular bracket connection secondary beam 24 is achieved.

The triangular bracket 24 has a triangular structure through the connection of the bracket beam 1, the bracket upright rod 2 and the bracket inclined strut 3, can stably bear load, and the supporting rod 4 is connected with the triangular structure and the foundation pit wall formed by the bracket beam 1, the bracket upright rod 2 and the bracket inclined strut 3 in the horizontal direction, so that the overall stability of the triangular bracket is ensured. The tripod with parallel intervals is connected by arranging the bracket connecting secondary beam 5, and the cross plate step ladder unit 6 is connected with the bracket connecting secondary beam 5 through the vertical bracket connecting piece 25, so that the triangular bracket and the cross plate step ladder unit 6 are connected into a whole.

Referring to fig. 1 and 2, a bracket beam 1 is connected to a top 10 of a foundation pit wall crown beam through an anchoring device; the anchoring device comprises a nut 7, a gasket 8 and a screw 9 pre-embedded in the top of a foundation pit wall crown beam, and particularly, the screw 9 is vertically inserted when the top 10 of the foundation pit wall crown beam is poured, so that the screw 9 is pre-embedded in the top 10 of the foundation pit wall crown beam, 6 screws 9 can be optionally arranged, 12 screws 9 can also be optionally arranged, and as long as the effect that a plurality of bracket cross beams 1 can be connected to the top 10 of the foundation pit wall crown beam through the screws 9 and are parallel is achieved; one end of the bracket beam 1 is arranged on a top 10 of a foundation pit wall crown beam, the screw rod 9 penetrates out from the middle of the bracket beam 1, the gasket 8 is connected with the screw rod 9 and arranged above the bracket beam 1, and the nut 7 is connected with the screw rod 9 and abutted against the upper surface of the gasket 8.

Specifically, butterfly nuts can be selected and used for nuts 7, hexagonal nuts can also be selected and used for gaskets 8, square steel gaskets can be selected and used for gaskets 8, steel spring gaskets can also be selected and used for course, screw rods 9 can be selected to penetrate out the middle of the bracket beam 1 to install the gaskets 8 and the nuts 7, the bracket beam 1 can also be selected to be arranged between the two screw rods 9, channel steel is welded on the beam bracket, the two screw rods 9 penetrate out the back of the channel steel to install the gaskets 8 and the nuts 7, and the effect of stably fixing the bracket beam 1 on the top 10 of the foundation pit wall crown beam can be achieved.

Through pre-burying the screw rod 9 at the top of the foundation pit wall top beam 10, after the bracket crossbeam 1 is connected to the top of the foundation pit wall top beam 10, the load borne by the bracket crossbeam 1 is transferred to the top of the foundation pit wall top beam 10 and the foundation pit wall 13, and the stability of the suspension type packway when bearing the load is improved.

Referring to fig. 3 to 5, in some embodiments, the cross-plate step unit 6 includes vertical supports 19, plate step cross braces 15, plate step braces 14, steps 16 and a platform 17, the plurality of vertical supports 19 are connected by the plurality of plate step cross braces 15 to form a rectangular space, every two adjacent plate step cross braces 15 are connected by the plate step brace 14, the platform 17 is connected to the inner sides of the vertical supports 19 and the plate step cross braces 15, the two ends of the steps 16 are connected to the platform 17, and handrails 18 are disposed on the sides of the platform 17 and the steps 16 close to the vertical supports 19.

Specifically, vertical support 19 can select to use welded mode to be connected with dish step stull 15, a plurality of vertical support 19 can select vertically to place, a plurality of dish step stulls 15 use bolt vertical connection to form a rectangle space with a plurality of vertical support 19, dish step ladder bracing 14 can select to use the spiral to be connected with adjacent dish step stull 15 from top to bottom, platform 17 uses the welding or riveted mode to connect at vertical support 19 and the inlayer of dish step ladder stull 15, platform 17 is located the top surface and the bottom surface of the rectangle space that a plurality of dish step ladder stulls 15 and a plurality of vertical support 19 are connected and are formed, the both ends of step ladder 16 can select to use riveted mode to connect at platform 17, of course also can select to use welded mode, handrail 18 can select to use bolted connection on step ladder 16, also can select to reserve the mounting hole on step ladder 16, use the locating pin to connect on step ladder 16 after inserting handrail 18 into the reservation mounting hole.

The cross plate step unit 6 is formed by connecting and assembling the vertical support 19, the cross plate step cross support 15, the cross plate step inclined support 14, the step 16 and the platform 17, the cross plate step unit 6 is vertically connected in sequence, so that the passage from the top of the foundation pit to constructors at the bottom of the foundation pit can be set, the cross plate step unit 6 is simple in structure and convenient to install, the construction efficiency is improved, and the construction cost is saved.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A suspended type packway is characterized by comprising a triangular bracket (24), a bottom ramp (20), a plurality of wall supports (11) and a plurality of cross plate step ladder units (6);

triangle bracket (24) are through anchor fixed connection on foundation ditch wall crown beam top (10), and are a plurality of vertical the connecting gradually between cross dish step unit (6), the top layer cross dish step unit (6) connect in on triangle bracket (24), attach the one end of wall brace (11) connect in cross dish step unit (6), the other end is connected in foundation ditch wall (13), and is a plurality of it sets up along foundation ditch direction of height interval to attach wall brace (11), connecting device (22) and lower one deck are passed through to the top of bottom ramp (20) the bottom surface outside of cross dish step unit (6) rotates and is connected, the bottom of bottom ramp (20) is suitable for the conflict on foundation ditch working face (23).

2. The suspended ramp according to claim 1, characterised in that the triangular brackets (24) comprise a support bar (4), a bracket connection secondary beam (5) and a plurality of tripods, including a bracket cross beam (1), a bracket upright (2) and a bracket diagonal strut (3);

bracket pole setting (2) connect perpendicularly in on bracket beam (1) and with bracket beam (1) are in the coplanar, the one end of bracket bracing (3) connect in bracket beam (1) is kept away from one side of bracket pole setting (2), the other end connect in the bottom of bracket pole setting (2), the one end of bracing piece (4) connect in the bottom of bracket pole setting (2), the other end connect in foundation ditch wall (13), through a plurality of between a plurality of tripods bracket connection secondary beam (5) are connected, the one end and one of bracket connection secondary beam (5) bracket beam (1) are connected, the other end and another of bracket connection secondary beam (5) bracket beam (1) are connected, the top layer cross dish step unit (6) with bracket connection secondary beam (5) are connected.

3. Hanging corridors according to claim 2, characterized in that the bracket connection sub-beam (5) is a channel beam, the bracket connection sub-beam (5) being provided with a plurality of vertical bracket connections (25).

4. Hanging corridors according to claim 2, characterized in that the carrier beam (1) is connected to the foundation pit crown (10) by means of anchoring means;

anchoring device includes nut (7), gasket (8) and pre-buried screw rod (9) of foundation ditch wall crown beam top (10), the one end of bracket crossbeam (1) is arranged in on foundation ditch wall crown beam top (10), screw rod (9) are followed the centre of bracket crossbeam (1) is worn out, gasket (8) with screw rod (9) are connected and are arranged in bracket crossbeam (1) top, nut (7) connect in screw rod (9) and conflict the upper surface of gasket (8).

5. The suspended horse way according to claim 1, characterized in that the wall-attached support (11) is provided with a connecting steel sheet (12), one end of the connecting steel sheet (12) is connected to the foundation pit wall (13) and is parallel to the foundation pit wall (13), and the other end of the connecting steel sheet is connected to the wall-attached support (11) and is parallel to the wall-attached support (11).

6. The suspended ramp according to claim 1, characterized in that the spider ladder unit (6) comprises a vertical support (19), a spider ladder cross-brace (15), a spider ladder diagonal brace (14), a ladder (16) and a platform (17);

it is a plurality of between vertical support (19) through a plurality of dish step stull (15) are connected to form the cuboid space, every adjacent two pass through between dish step stull (15) dish step stull (14) are connected, platform (17) are connected vertical support (19) with the inboard of dish step stull (15), one is all connected at the both ends of step (16) platform (17), platform (17) with step (16) are close to one side of vertical support (19) is equipped with handrail (18).

7. A suspended ramp according to claim 1, characterized in that the bottom ramp (20) is provided with a guard rail (21), which guard rail (21) is attached to the upper surface of the bottom ramp (20).

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