Soil nailing wall anchor rod fixing device
Technical Field
The utility model relates to the technical field of soil nailing wall anchors, in particular to a soil nailing wall anchor fixing device.
Background
The natural soil body is provided with soil nails (also called mortar anchor rods) through drilling holes, dowel bars and grouting and is combined with the injection concrete panel to form a soil nail wall similar to a gravity retaining wall so as to resist the soil pressure behind the wall and keep the stability of an excavated surface. When the existing anchor bolt support is installed, firstly, holes are drilled on a pit wall soil layer to a required depth, steel bars are placed in the holes, cement mortar is poured into the holes to enable the holes to be combined with the soil layer to form a tensile anchor bolt, and lateral pressure of the pit wall soil body is transferred to a stable soil layer. The anchorage end of the common anchor rod is in a smooth state, the friction force between the common anchor rod and the wall body is too small, when the common anchor rod is inserted into soil for concrete pouring, the adhesion force between the smooth surface of the common anchor rod and the wall body is small, cracks are very easy to occur after the common anchor rod is used for a period of time, the wall body is loose, and the overall stability of the wall body is influenced.
Above-mentioned scheme and prior art are fixed the time to soil nail wall stock, are in the mounting hole of direct insertion wall body to the fixed most of stock, and its use can be caused the cushion of sighting rod tip can't laminate completely with the wall body and influence the fixed of soil nail wall stock by the angle of the mounting hole of wall body, can not satisfy the in-service use demand.
Therefore, the utility model provides a soil nailing wall anchor rod fixing device which is used for solving the problems.
Disclosure of utility model
The utility model aims to provide a soil nailing wall anchor rod fixing device which is used for solving the problems in the background technology.
The soil nailing wall anchor rod fixing device comprises a wall body, a mounting hole and a fixing auxiliary assembly, wherein the mounting hole is fixedly formed in one side of the wall body, a sleeve rod is movably inserted in the mounting hole, one end of the sleeve rod is fixedly provided with a conical head, the aiming rod is fixedly arranged in the sleeve rod, and the fixing auxiliary assembly is arranged at the end part of the aiming rod.
Preferably, the fixing auxiliary assembly comprises a fixing seat, a steering block, a fixing groove, a moving sleeve, a rotating shaft, a bolt, a screw rod, a steering rod, a fixing block, a movable groove, a sliding block, a sliding groove and a moving rod, wherein the fixing seat is fixedly arranged at the end part of the aiming rod, the steering block is arranged at the end part of the fixing seat, one side of the steering block is fixedly provided with a plurality of fixing grooves at equal intervals, the fixing block is arranged at one side of a wall, one side of the fixing block is fixedly provided with the movable groove, the screw rod is arranged in the fixing block, one end of the screw rod is fixedly provided with the steering rod, one side of the top of the fixing block is fixedly provided with the sliding groove, the moving rod is arranged in the sliding groove, the sliding block is movably arranged on the moving rod, one end of the sliding block is fixedly provided with the moving sleeve, the rotating shaft is arranged on the moving sleeve, the end surface of the moving sleeve is provided with the bolt, and the moving sleeve is connected with the steering block through the arranged bolt.
Preferably, the steering blocks correspond to the setting positions of the movable sleeve, and the number of the setting groups is the same.
Preferably, the fixing groove corresponds to the bolt setting position, and the fixing groove is circular.
Preferably, the sliding blocks are corresponding to the sliding grooves in arrangement positions, the number of the arrangement groups is the same, and the sliding blocks and the sliding grooves are in adaptive sliding connection.
Preferably, the sliding blocks correspond to the setting positions of the moving rods, and the number of the setting groups is the same.
Preferably, the screw rod corresponds to the movable sleeve in setting position, has the same setting group number, and is in threaded connection with the movable sleeve in an adaptive manner.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up fixed auxiliary assembly at the link sighting rod of soil nail wall anchor, can install fixedly through the fixed auxiliary assembly that sets up to sighting rod is fixed, and the angle of its mounting hole that can not receive the wall body in the use leads to the cushion of sighting rod tip can't laminate completely with the wall body and influences the fixed of soil nail wall anchor, satisfies the in-service use demand.
Drawings
FIG. 1 is a schematic view of a soil nailing wall anchor fixing device according to the present utility model;
FIG. 2 is a schematic view of the anchor rod and the auxiliary fixing assembly of the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of a securing assist assembly according to the present utility model;
FIG. 4 is a schematic view of the fixing auxiliary assembly of the present utility model.
In the figure, a wall body 1, a mounting hole 2, an aiming rod 3, a loop bar 4, a conical head 5, a fixed seat 6, a steering block 7, a fixed groove 8, a movable sleeve 9, a rotating shaft 10, a bolt 11, a screw rod 12, a steering rod 13, a fixed block 14, a movable groove 15, a sliding block 16, a sliding groove 17 and a movable rod 18 are arranged.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Embodiments of the present utility model are intended to be within the scope of the present utility model as defined by the appended claims.
Referring to fig. 1 to 4, the utility model provides a soil nailing wall anchor fixing device, which comprises a wall body 1, a mounting hole 2 and a fixing auxiliary component, wherein the mounting hole 2 is fixedly arranged on one side of the wall body 1, the mounting hole 2 is used for placing a loop bar 4, the loop bar 4 is movably inserted in the mounting hole 2, one end of the loop bar 4 is fixedly provided with a conical head 5, the aiming bar 3 is fixedly arranged in the loop bar 4, and the fixing auxiliary component is arranged at the end part of the aiming bar 3.
The fixed auxiliary assembly comprises a fixed seat 6, a steering block 7, a fixed groove 8, a movable sleeve 9, a rotating shaft 10, a bolt 11, a screw 12, a steering rod 13, a fixed block 14, a movable groove 15, a sliding block 16, a sliding groove 17 and a movable rod 18; the fixed seat 6 is fixedly arranged at the end part of the aiming rod 3, the arranged fixed seat 6 is used for placing the steering block 7, the end part of the fixed seat 6 is provided with the steering block 7, the arranged steering block 7 is in adaptive clamping connection with the movable sleeve 9 and then used for adjusting the angle, one side of the steering block 7 is fixedly provided with a plurality of fixed grooves 8 at equal intervals, the arranged fixed grooves 8 are used for inserting the bolts 11 from the surface of the movable sleeve 9 into the fixed grooves 8 at the end part of the steering block 7 after the steering block 7 rotates by a certain angle, the fixed block 14 is arranged at one side of the wall body 1, the arranged fixed block 14 is used for arranging the screw rod 12, one side of the fixed block 14 is fixedly provided with the movable groove 15, the screw rod 12 is arranged in the fixed block 14, one end of the screw rod 12 is fixedly provided with the steering rod 13, the arranged steering rod 13 can rotate to drive the screw rod 12 to steer, one side of the top of the fixed block 14 is fixedly provided with the sliding grooves 17, the arranged sliding grooves 17 are in sliding blocks 16 are in sliding connection with the sliding grooves 17, the movable rod 18 are arranged in the sliding blocks 17, one end of the sliding blocks 16 is fixedly provided with the movable sleeve 9, the movable sleeve 10 is arranged on the sliding blocks 16, one end of the sliding blocks is fixedly provided with the movable sleeve 9, the movable sleeve 9 is arranged on the sliding blocks 18, and is connected with the movable sleeve 11 through the bolts 11, and is arranged on the movable sleeve 9, and is connected with the movable sleeve 11 through the pins 11, and is arranged in the movable sleeve 11, and is fixedly arranged on the movable sleeve 11 and provided with the movable sleeve 11 and is provided with the movable sleeve 11; the steering block 7 corresponds to the movable sleeve 9 in arrangement position and has the same number of arrangement groups, the fixed slot 8 corresponds to the bolt 11 in arrangement position, the fixed slot 8 is circular, the sliding block 16 corresponds to the sliding groove 17 in arrangement position and has the same number of arrangement groups, the two are in matched sliding connection, the sliding block 16 corresponds to the setting position of the movable rod 18 and has the same setting group number, the screw rod 12 corresponds to the setting position of the movable sleeve 9 and has the same setting group number, and the two are in matched threaded connection.
The working principle is that the angle of the aiming rod 3 is adjusted according to the angle of the mounting hole 2, the steering rod 13 at the end part of the rotating screw rod 12 rotates to drive the screw rod 12 to steer, the moving sleeve 9 moves leftwards or rightwards to drive the steering block 7 to steer, then the bolt 11 is inserted into the fixed groove 8 at the end part of the steering block 7 from the surface of the moving sleeve 9, the sleeve rod 4 is inserted into the mounting hole 2 of the wall body 1, and then concrete can be directly poured into the mounting hole 2, so that the stability between the whole aiming rod 3 and a wall body soil layer is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.