CN210066847U

CN210066847U - High-strain guide system stabilizing device

Info

Publication number: CN210066847U
Application number: CN201920609482.9U
Authority: CN
Inventors: 李昂
Original assignee: Tianjin Jianhuan Foundation Testing Co Ltd
Current assignee: Tianjin Jianhuan Foundation Testing Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-14
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a high guidance system stabilising arrangement that meets an emergency belongs to building engineering pile head detection area, and its technical scheme main points are including leading truck and weight, and the weight slides with the leading truck and is connected, at the bottom fixedly connected with base of leading truck, be equipped with on the leading truck and carry out the fixed subassembly fixed to the leading truck, fixed subassembly includes clamping screw, fixed plate and fixed orifices, and the fixed plate level is fixed on the base, and the fixed orifices is vertical set up on the fixed plate and with the clamping screw threaded connection of vertical setting, further be equipped with on the base and prevent that eccentric spacing subassembly from appearing in the base. Reach and fix the leading truck for eccentric effect can not appear when the weight whereabouts.

Description

High-strain guide system stabilizing device

Technical Field

The utility model relates to a building engineering pile head detection area, in particular to high guiding system stabilising arrangement that meets an emergency.

Background

The high strain method is a common method for detecting the quality of pile foundation engineering, and can detect the structural integrity and vertical compressive bearing capacity of a pile body. In the test process, the heavy hammer is lifted by a crane, then the heavy hammer falls down by utilizing external force, a hammering force is applied to a pile foundation, a sensor is installed on a pile body, the speed and force time-course curve are collected, the vertical compression bearing capacity of a single pile and the integrity of the pile body are judged through fluctuation theoretical analysis, and the result of signal quality direct relation detection is collected.

The existing Chinese patent with reference to the publication No. CN207331784U discloses a high-strain guide system stabilizing device, which comprises a guide frame, a movable cross beam, a heavy hammer and an automatic unhooking device, wherein the guide frame consists of a square base and a door type vertical frame, the movable cross beam is fixed on an upright post of the door type vertical frame through a pin, the automatic unhooking device comprises a hydraulic jack, a fixed rope locking hole and a movable rope locking pin, and the heavy hammer can only move up and down along the upright post.

When the device is used, the guide frame is lifted by the crane, the base of the guide frame penetrates through the heavy hammer and is sleeved on the test foundation pile, the center of the rope locking hole, the center of the heavy hammer and the center of the pile are ensured to be on the same straight line, then the cross beam is installed on the stand column, the steel wire rope is locked by the jack, and then the jack is controlled to enable the heavy hammer to fall freely to impact the pile top, so that the hammering work is completed. But at the in-process that uses, because the base of leading truck directly overlaps on experimental foundation pile, when consequently the weight whereabouts, can make stand itself appear rocking, when the stand appears rocking, the center of weight and the center of pile head can appear deviating, consequently can influence the accuracy that detects at the in-process that detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high guidance system stabilising arrangement that meets an emergency reaches and fixes the leading truck to the not enough of prior art existence, the purpose of the utility model is to provide a high effect of meeting an emergency can not appear when the weight whereabouts.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a high-strain guide system stabilizing device, includes leading truck and weight, and the weight slides with the leading truck and is connected, at the bottom fixedly connected with base of leading truck, be equipped with the fixed subassembly that carries out the fixing to the leading truck on the leading truck, fixed subassembly includes clamping screw, fixed plate and fixed orifices, and the fixed plate level is fixed on the base, and the fixed orifices is vertical set up on the fixed plate and with the clamping screw threaded connection of vertical setting, further is equipped with on the base and prevents that eccentric spacing subassembly from appearing in the base.

Through adopting above-mentioned technical scheme, overlap the base at the overhead back of stake, adjust the base, make the center of base and the center of stake head in same position, then rotate clamping screw, make clamping screw insert the underground, realize the fixed to the leading truck, prevent that the weight from rocking and influence the center of weight in the in-process that removes from appearing, the setting of fixed plate, increase clamping screw and the length that the base is connected, thereby effectively prevent that the leading truck from appearing rocking when the weight from moving on the leading truck, guarantee that the center of weight and the center of base are on same vertical line, spacing subassembly's setting, further restrict rocking of leading truck, guarantee the validity of detection data.

The utility model is further arranged in that the bottom end of the fixing screw rod is in a conical shape.

Through adopting above-mentioned technical scheme, behind the bottom of clamping screw was the toper, the staff of being convenient for inserts clamping screw underground fast, improves the convenience of using.

The utility model discloses further set up as, spacing subassembly includes limiting plate and gag lever post, and the gag lever post level sets up and one end and base fixed connection, and the other end and limiting plate one side relatively fixed, the cross-section of limiting plate are the arc to with the periphery butt of pile head.

Through adopting above-mentioned technical scheme, after the periphery butt of limiting plate and pile head, play further limiting action to rocking of leading truck, prevent that the weight from making the leading truck appear rocking at the in-process of free fall, improve the convenience of using, the cooperation of limiting plate and gag lever post is used simultaneously, and the staff of being convenient for confirms the center of base and the coincidence of the center of pile head, reduces the time that the staff made a round trip to adjust, improves the convenience of using.

The utility model discloses further set up as, spacing subassembly is provided with two sets ofly at least, and two sets of spacing subassembly symmetries set up.

Through adopting above-mentioned technical scheme, when spacing subassembly symmetry is provided with two sets ofly to be convenient for confirm the limit of base symmetry and the distance between the pile head, thereby whether the staff of being convenient for confirms the center of base and the coincidence of the center of pile head, improve the convenience of using, because limiting plate and pile head circumference contact, the limiting plate that two symmetries set up plays further restriction to rocking of leading truck, prevents that the weight from appearing off-centre when the whereabouts.

The utility model discloses further set up to, set up the cavity in the gag lever post, the cunning is connected with the telescopic link in the cavity, and the outer one end and limiting plate fixed connection of cavity are arranged in to the telescopic link, are equipped with adjusting part between telescopic link and spacing pipe.

Through adopting above-mentioned technical scheme, the setting of telescopic link for the base can be applicable to the pile head of different diameters, improves the convenience of using, also reduces the cost that detects simultaneously.

The utility model discloses further set up to, adjusting part includes adjusting bolt, the regulation hole and the mounting hole of waist type, and the regulation hole level is seted up on the gag lever post, and the mounting hole is seted up on the telescopic link to use with the adjusting bolt cooperation.

Through adopting above-mentioned technical scheme, adjusting bolt and the setting of the regulation hole of waist type for the telescopic link can stepless accent in the cavity, has both improved the convenience of using, also can be fixed telescopic link and gag lever post simultaneously, improves the convenience of using.

This utility further sets up to, be carved with the scale on the telescopic link.

Through adopting above-mentioned technical scheme, the length that the telescopic link stretches out from the cavity is confirmed to the staff of being convenient for through the setting of scale on the telescopic link to the staff of being convenient for adjusts the distance between limiting plate and the pile head, improves the convenience of using.

The utility model discloses further set up as, fixedly connected with takes the universal wheel of service brake on the base.

Through adopting above-mentioned technical scheme, the staff of being convenient for removes the leading truck, improves the convenience of using, and is more laborsaving when adjusting base center and pile head center coincidence simultaneously in the setting of the universal wheel of band foot brake.

To sum up, the utility model discloses following beneficial effect has:

1. the fixing component and the limiting component are matched for use, so that the guide frame is limited, the guide frame is prevented from shaking when the heavy hammer falls down, and the heavy hammer is effectively prevented from being eccentric when being hammered to the pile head;

2. the setting of telescopic link and adjusting part, whether the staff of being convenient for confirms the center of base and the center of pile head coincide, improves the convenience of using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial structural schematic view intended to show the stop assembly.

In the figure, 1, a guide frame; 11. a base; 2. a weight; 3. a fixing assembly; 31. fixing the screw rod; 32. a fixing plate; 33. a fixing hole; 4. a limiting component; 41. a limiting plate; 42. a limiting rod; 421. a cavity; 5. a telescopic rod; 6. an adjustment assembly; 61. adjusting the bolt; 62. an adjustment hole; 63. mounting holes; 7. a graduated scale; 8. a universal wheel; 9. and (4) pile heads.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a high guiding system stabilising arrangement that meets an emergency, as shown in fig. 1, including leading truck 1, the weight 2, fixed subassembly 3 and spacing subassembly 4, bottom fixedly connected with base 11 at leading truck 1, weight 2 slides with leading truck 1 and is connected, fixed subassembly 3 sets up the realization on base 11 and fixes leading truck 1, spacing subassembly 4 is connected with base 11 and contacts with pile head 9, play further limiting displacement to rocking of leading truck 1, prevent that weight 2 from rocking and appearing eccentrically in the in-process of free fall.

As shown in fig. 1, the base 11 has a rectangular frame-like structure. Be equipped with the horizontally crossbeam on leading truck 1, the crossbeam passes through the pin to be fixed with leading truck 1, two engaging lugs of fixedly connected with on the bottom surface of crossbeam, has seted up the connecting hole on the engaging lug, fixedly connected with hydraulic jack on the bottom surface of crossbeam leaves the distance between two engaging lugs and forms the locking rope hole, and the center in locking rope hole and the center of base 11 are on same vertical line. Fixed subassembly 3 includes fixing screw 31, fixed plate 32 and fixed orifices 33, and fixed subassembly 3 symmetry is provided with two sets ofly, two

fixed plates

32 and 11's of base top surface fixed connection, and the vertical seting up of fixed orifices 33 is on fixed plate 32 to downwardly extending pierces through base 11, and the vertical setting of fixing screw 31 is in fixed orifices 33 and with fixed orifices 33 threaded connection, and fixing screw 31's top is the toper.

Because the center in lock rope hole is on same vertical line with the center of base 11, consequently, with base 11 cover back on pile head 9, only need make the center of base 11 and the center coincidence of pile head 9 can, then with the fixed connection of wire rope one end with the center department of weight 2, the other end is arranged in the lock rope hole, then fix or unblock wire rope, the convenience of use improves, after four limits of base 11 are the same to the distance at pile head 9 center, the center of base 11 and the center coincidence of pile head 9, then with clamping screw 31 and fixed orifices 33 threaded connection, the realization is fixed to base 11, when preventing that weight 2 from falling, leading truck 1 appears rocking and makes weight 2 eccentric.

As shown in fig. 2, spacing subassembly 4 is used for further preventing leading truck 1 from appearing rocking, spacing subassembly 4 includes limiting plate 41, gag lever post 42, the cross-section of limiting plate 41 is the arc, spacing subassembly 4 is provided with four groups, the two liang 4 symmetries of four spacing subassemblies set up, two gag lever post 42 levels set up all with base 11 medial surface fixed connection, horizontal cavity 421 has been seted up in gag lever post 42, the length of cavity 421 is less than gag lever post 42's length, it is connected with telescopic link 5 to slide in cavity 421, telescopic link 5 arranges the outer one end of cavity 421 in and limiting plate 41 fixed connection.

Be equipped with the adjusting part 6 that is used for adjusting gag lever post 42 and the 5 total lengths of telescopic link between telescopic link 5 and gag lever post 42, adjusting part 6 includes adjusting bolt 61, regulation hole 62 and mounting hole 63, and regulation hole 62 is waist shape and level and sets up on gag lever post 42, and adjusts hole 62 and cavity 421 intercommunication, and the one end of limiting plate 41 is kept away from at telescopic link 5 is seted up to mounting hole 63, and adjusting hole 62, mounting hole 63 all use with adjusting bolt 61 cooperation. A graduated scale 7 is carved on the telescopic rod 5.

During the use, screw out adjusting bolt 61 and make two limiting plates 41 all with pile head 9's periphery butt, then pass adjusting bolt 61 behind adjustment hole 62 and mounting hole 63 again, screw up with the nut, prevent that telescopic link 5 from appearing returning the phenomenon of contracting, scale 7 on the telescopic link 5, the length that two telescopic links 5 of staff's inspection of being convenient for shifted out, thereby whether the staff of being convenient for confirms the center of base 11 with pile head 9's center coincidence, the convenience of use is improved, still play certain limiting action to rocking of leading truck 1 simultaneously, and the practicability is improved.

As shown in fig. 2, a universal wheel 8 with a service brake is fixedly connected to the bottom surface of the base 11. The setting of universal wheel 8 both is convenient for the staff to remove whole leading truck 1, also conveniently removes when the center of adjusting base 11 coincides with the center of pile head 9 simultaneously, improves flexibility and the convenience of using.

The application process of this embodiment is as follows:

during the use, with leading truck 1 removal pile head 9 department, and with base 11 cover on pile head 9, then adjust base 11 center and pile head 9's center coincidence through spacing subassembly 4, screw out adjusting bolt 61, make two telescopic links 5 move out the length the same, limiting plate 41 and pile head 9's periphery butt simultaneously, then reuse adjusting bolt 61 with telescopic link 5 and gag lever post 42 fixed, again be connected fixing screw 31 and fixed orifices 33, and make fixing screw 31's bottom insert the underground, install the crossbeam on leading truck 1 through the pin, again with the wire rope of weight 2 center connection in the lock rope hole, the jack piston rod stretches into the connecting hole of engaging lug, realize the fixed to wire rope, when the unblock, the jack piston rod retracts, wire rope and lock rope hole break away from, weight 2 free fall and pound to pile head 9.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a high guiding system stabilising arrangement that meets an emergency, includes leading truck (1) and weight (2), and weight (2) slide with leading truck (1) and are connected, at the bottom fixedly connected with base (11) of leading truck (1), its characterized in that: be equipped with on leading truck (1) and carry out fixed subassembly (3) fixed leading truck (1), fixed subassembly (3) are including clamping screw (31), fixed plate (32) and fixed orifices (33), and fixed plate (32) level is fixed on base (11), and fixed orifices (33) are vertical set up on fixed plate (32) and with clamping screw (31) threaded connection of vertical setting, further be equipped with on base (11) and prevent that eccentric spacing subassembly (4) from appearing in base (11).

2. A high strain guidance system stabilizer in accordance with claim 1, wherein: the bottom end of the fixing screw rod (31) is in a conical shape.

3. A high strain guidance system stabilizer in accordance with claim 1, wherein: spacing subassembly (4) include limiting plate (41) and gag lever post (42), gag lever post (42) level setting and one end and base (11) fixed connection, and the other end is relatively fixed with limiting plate (41) one side, and the cross-section of limiting plate (41) is the arc to with the periphery butt of pile head (9).

4. A high strain guidance system stabilizer according to claim 3, wherein: the limiting assemblies (4) are at least provided with two groups, and the two groups of limiting assemblies (4) are symmetrically arranged.

5. A high strain guidance system stabilizer according to claim 3, wherein: the utility model discloses a spacing pipe, including gag lever post (42), spacing pole (421), the slip is connected with telescopic link (5) in cavity (421), and telescopic link (5) are arranged in the outer one end of cavity (421) and limiting plate (41) fixed connection, are equipped with adjusting part (6) between telescopic link (5) and spacing pipe.

6. The high strain guidance system stabilization device of claim 5, wherein: adjusting part (6) include adjusting bolt (61), waist type regulation hole (62) and mounting hole (63), and regulation hole (62) level is seted up on gag lever post (42), and mounting hole (63) are seted up on telescopic link (5) to use with adjusting bolt (61) cooperation.

7. The high strain guidance system stabilization device of claim 5, wherein: and a graduated scale (7) is carved on the telescopic rod (5).

8. A high strain guidance system stabilizer in accordance with claim 1, wherein: and the base (11) is fixedly connected with a universal wheel (8) with a foot brake.