CN217812412U

CN217812412U - Leveling guide rail bracket for cast-in-place concrete floor

Info

Publication number: CN217812412U
Application number: CN202221405038.3U
Authority: CN
Inventors: 舒信海; 刘猛; 皇甫峰; 梁新成; 庞雪娜
Original assignee: Haitong Construction Group Co ltd
Current assignee: Haitong Construction Group Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-15
Anticipated expiration: 2032-06-02

Abstract

The application relates to the technical field of building construction, in particular to a leveling guide rail bracket for a cast-in-place concrete floor, which comprises a base, a support piece and a guide rail positioning and supporting assembly, wherein the base is arranged on the floor; the base is provided with a horizontal detection assembly for detecting the installation levelness of the base, the support piece is provided with a first laser transmitter and a first laser receiver respectively, and the two adjacent leveling guide rail supports are arranged in sequence along a straight line through detection and adjustment of the first laser transmitter and the first laser receiver. This application has the effect of making level of improving cast in situ concrete floor.

Description

Leveling guide rail bracket for cast-in-place concrete floor

Technical Field

The application relates to the technical field of building construction, in particular to a leveling guide rail bracket for a cast-in-place concrete floor.

Background

The floor is the area of the upper floor of the building, in particular to the ground surface of the floor, and the floor positioned on the roof layer is called the roof. In the floor forming process, concrete layer pouring is one of the essential steps.

In the related art, after the constructor pours the concrete slurry into the floor, the surface of the concrete is usually scraped off by a scraper along the horizontal direction, so as to level the poured concrete layer.

Aiming at the related technologies, the inventor finds that the stability of manually leveling the concrete layer by the control scraper is poor, and the leveling horizontal precision is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the effect of making level of cast in situ concrete floor, this application provides a rail brackets that makes level for cast in situ concrete floor.

The application provides a guide rail bracket that makes level for cast in situ concrete floor adopts following technical scheme:

a leveling guide rail bracket for a cast-in-place concrete floor comprises a base, a support piece and a guide rail positioning and supporting assembly, wherein the base is used for being arranged on the floor;

the base is provided with a horizontal detection assembly for detecting the installation levelness of the base, the support piece is provided with a first laser transmitter and a first laser receiver respectively, and the two adjacent leveling guide rail supports are arranged in sequence along a straight line through detection and adjustment of the first laser transmitter and the first laser receiver.

Through adopting above-mentioned technical scheme, constructor sets up the base back on the floor, levelness through level detection subassembly detection base carries out the level correction, thereby rectify guide rail location bearing subassembly to horizontal bearing state, then arrange a plurality of guide rail support that make level in proper order along the direction that needs the guide rail to extend, rectify adjacent two guide rail support that make level through laser emitter one and laser receiver one and arrange along the straight line, when adjacent laser emitter one and laser receiver one dock each other, confirm that adjacent guide rail support that makes level is in same straight line, establish the guide rail on a plurality of guide rail location bearing subassemblies at last, be favorable to quick location guide rail's straight line to erect the position and keep the guide rail level to extend, make level as the datum line and to the concrete floor with the guide rail that the level was arranged, thereby improve the effect of making level of cast in situ concrete floor.

In a specific possible implementation, the level detection assembly comprises a detection plate erected on the top surface of the base, a line pendant is suspended on the detection plate towards the top surface of the base, a second laser emitter is arranged at the bottom end of the line pendant, a second laser receiver is arranged on the top surface of the base towards the second laser emitter, and the second laser emitter is in butt joint with the second laser receiver when the line pendant naturally hangs down and the base is in a horizontal position.

Through adopting above-mentioned technical scheme, if the base is in horizontal position under the line weight nature flagging state, two nature and the butt joint of laser receiver of laser emitter this moment are favorable to confirming the base adjustment to horizontal position fast, improve the horizontal convenience of base correction.

In a specific possible embodiment, the guide rail positioning and supporting assembly comprises a supporting plate fixed at one end of the supporting member far away from the base, and a clamping plate used for clamping the guide rail is arranged opposite to the surface of the supporting plate far away from the supporting member.

Through adopting above-mentioned technical scheme, by two grip blocks relatively cooperation centre gripping guide rails when bearing layer board bearing guide rail to improve the settling stability of guide rail.

In a specific implementation scheme, a sliding groove for sliding the two clamping plates is formed in the supporting plate, a bidirectional screw rod is rotatably arranged in the sliding groove, and the axial direction of the bidirectional screw rod is arranged along the extending direction of the sliding groove;

the two clamping plates are in threaded connection with the bidirectional screw rod, and the two clamping plates correspond to the two thread sections with opposite rotation directions of the bidirectional screw rod one by one;

one end of the bidirectional screw rod penetrates out of the side face of the bearing plate and is fixedly connected with an adjusting hand wheel with the same axle center.

Through adopting above-mentioned technical scheme, constructor according to the width size of guide rail, the rotatory adjusting handle wheel drives two-way lead screw and rotates to realize adjusting the interval of two grip blocks and the quick clamping guide rail along the spout, improve the adaptability and the centre gripping regulation convenience of two grip blocks to the guide rail of different specification and dimension.

In a specific embodiment, a positioning column for inserting the guide rail is arranged on the clamping surface of the clamping plate.

By adopting the technical scheme, the stability of the two clamping plates for clamping the guide rail relatively is further improved after the positioning column is inserted into the guide rail.

In a specific possible embodiment, the supporting member includes a pillar fixed on the base and a guide barrel fixed on the supporting plate, an axial direction of the pillar is perpendicular to the top surface of the base, the guide barrel is provided with a guide hole for the sliding connection of the pillar, the guide barrel is positioned at an opening end of the guide hole and is coaxially and rotatably connected with a screw adjusting nut, and the pillar passes through the screw adjusting nut and is in threaded connection with the screw adjusting nut;

the hole wall of guide hole is followed the axial fixity of guide cylinder has the conducting bar, just the guide slot that supplies the conducting bar slides is seted up along self axial to the pillar.

Through adopting above-mentioned technical scheme, the constructor drives the guide cylinder through rotatory adjusting nut soon and realizes vertical lift along the axial of pillar, is favorable to adjusting the height of bearing guide rail in a flexible way, and the conducting bar cooperation guide slot is favorable to guiding the guide cylinder to go up and down along vertical straight line simultaneously.

In a specific implementation mode, the first laser emitter and the first laser receiver are respectively arranged on two opposite sides of the guide cylinder and correspond to each other one by one.

Through adopting above-mentioned technical scheme, when constructor adjusted guide cylinder and go up and down and change the height of bearing guide rail, can confirm fast that adjacent two guide cylinders go up and down to same level through laser emitter one and laser receiver one, improve the efficiency of the adjacent guide cylinder height of calibration.

In a specific embodiment, a plurality of grounding pins for penetrating the floor are screwed on the base.

Through adopting above-mentioned technical scheme, the ground connection nail is favorable to the position of fast and stable location base, improves the stability of bearing guide rail.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the levelness of the base is detected through the horizontal detection assembly, horizontal correction is carried out, so that the guide rail positioning and supporting assembly is corrected to be in a horizontal supporting state, the adjacent two leveling guide rail supports are corrected through the first laser transmitter and the first laser receiver and are arranged along a straight line, the adjacent leveling guide rail supports are confirmed to be in the same straight line, the straight line erection position of the guide rail can be quickly positioned, the guide rail is kept to extend horizontally, the guide rail which is arranged horizontally serves as a reference line, leveling is carried out on a concrete floor, and therefore the leveling effect of the cast-in-place concrete floor is improved;

2. according to the width size of the guide rail, a constructor rotates an adjusting hand wheel to drive a bidirectional screw rod to rotate, so that the space between the two clamping plates is adjusted along the sliding groove, the guide rail is clamped quickly, and the adaptability of the two clamping plates to guide rails with different specifications and sizes and the clamping and adjusting convenience are improved;

3. when constructors adjust guide cylinders to lift and change the height of the bearing guide rail, two adjacent guide cylinders can be quickly determined to lift to the same horizontal height through the first laser transmitter and the first laser receiver, and the efficiency of calibrating the heights of the adjacent guide cylinders is improved.

Drawings

Fig. 1 is a schematic structural view for embodying two leveling rail bracket mounting rails in the embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying the whole of the leveling guide bracket in the embodiment of the present application.

Fig. 3 is a cross-sectional view for embodying a clamping plate, a bidirectional screw, a turnbuckle, a guide bar, a guide groove, a first laser receiver, and a first laser transmitter in the embodiment of the present application.

Reference number legend, 1, base; 11. a grounding pin; 2. a support member; 21. a support post; 211. a guide groove; 22. a guide cylinder; 221. a guide hole; 222. conducting strips; 23. screwing and adjusting the nut; 24. a rib plate; 3. a guide rail positioning and supporting component; 31. a support plate; 311. a chute; 32. a clamping plate; 321. a positioning column; 33. a bidirectional screw rod; 34. adjusting a hand wheel; 4. a level detection assembly; 41. a base plate; 42. detecting a plate; 43. a line pendant; 44. a second laser emitter; 45. a second laser receiver; 46. a strut; 5. a first laser emitter; 6. a first laser receiver; 7. a guide rail.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a leveling guide rail bracket for a cast-in-place concrete floor. Referring to fig. 1 and 2, a leveling guide rail bracket for a cast-in-place concrete floor comprises a base 1, a support member 2 connected to the top surface of the base 1 and a guide rail positioning and supporting assembly 3 connected to the top end of the support member 2 from bottom to top in sequence. The top surface of base 1 is provided with level detection subassembly 4, level detection subassembly 4 real-time detection base 1's installation levelness, and support piece 2 simultaneously back of the body both sides mutually are provided with laser emitter one 5 and laser receiver one 6 and one-to-one respectively, and when two adjacent guide rail brackets that make level were arranged along the straight line along the position that guide rail 7 needs erect, through judging whether light butt joint of matched with laser emitter one 5 and laser receiver one 6 was in order to confirm the skew condition and proofcorrect fast.

The principle of linear light propagation of the laser transmitter and the laser receiver is prior art and will not be described herein. When the cost is not enough, the laser receiver can adopt the plate surface marked with the red point as a reference, and the correction can be confirmed when the light beam of the laser transmitter irradiates on the red point of the laser receiver.

Constructor sets up base 1 back on the floor, detect the levelness of base 1 and carry out the level correction through level detection subassembly 4, thereby rectify guide rail location bearing subassembly 3 to horizontal bearing state, then arrange a plurality of guide rail brackets of making level in proper order along the direction that guide rail 7 need extend, rectify adjacent two guide rail brackets of making level through laser emitter one 5 and laser receiver one 6 and arrange along the straight line, erect guide rail 7 on guide rail location bearing subassembly 3 after confirming adjacent guide rail bracket of making level is in same straight line, be favorable to quick location guide rail 7's straight line to erect the position and keep guide rail 7 level to extend, make level the guide rail 7 of arranging as the datum line and make level to the concrete floor, thereby improve the effect of making level of cast in situ concrete floor.

Referring to fig. 2 and 3, base 1 this embodiment adopts the rectangular plate structure, and base 1's top surface four corners respectively the screw thread wear to be equipped with ground connection nail 11, and base 1 establishes on the floor through four ground connection nail 11 nails, is favorable to the position of fast and stable location base 1, improves bearing guide rail 7's stability.

Referring to fig. 2 and 3, the level detecting unit 4 includes a base plate 41 fixed to the top surface of the base 1, a pair of support rods 46 extending in the longitudinal direction are fixedly connected to the top surface of the base plate 41, and a detecting plate 42 is fixed to the top ends of the pair of support rods 46, i.e., the base plate 41, the detecting plate 42 and the base 1 are kept parallel to each other. A line plummet 43 is hung at the center of the bottom face of the detection plate 42, a second laser transmitter 44 is arranged at the bottom end of the line plummet 43, a second laser receiver 45 is arranged at the center of the top face of the bottom plate 41, and when the line plummet 43 naturally hangs down and the base 1 is located at the horizontal position, the second laser transmitter 44 is in butt joint with the second laser receiver 45. If the base 1 is in horizontal position under the naturally drooping state of the line weight 43, constructor can confirm the base 1 fast and adjust to horizontal position, improve the horizontal convenience of base 1 correction.

Referring to fig. 2 and 3, the rail positioning and supporting assembly 3 includes a supporting plate 31 fixed on the top end of the supporting member 2, a sliding slot 311 is formed on the top surface of the supporting plate 31, a pair of clamping plates 32 is oppositely disposed on the top surface of the supporting plate 31, and the clamping plates 32 slide along the sliding slot 311. Meanwhile, a bidirectional screw 33 is rotatably arranged in the sliding groove 311, the axial direction of the bidirectional screw 33 is arranged along the extending direction of the sliding groove 311, the pair of clamping plates 32 are in threaded connection with the bidirectional screw 33, the two clamping plates 32 and the two screw thread sections with opposite rotating directions of the bidirectional screw 33 are in one-to-one correspondence, and one end of the bidirectional screw 33 penetrates through the side surface of the bearing plate 31 and is fixedly connected with an adjusting hand wheel 34 with the same axis.

In addition, a positioning post 321 for inserting the guide rail 7 is provided on the clamping surface of the clamping plate 32.

Constructor drives the two-way lead screw 33 to rotate according to the width dimension of guide rail 7 by rotating the adjusting hand wheel 34, thereby realizing the adjustment of the distance between the two clamping plates 32 along the sliding groove 311 and the rapid clamping of the guide rail 7, and improving the adaptability and the clamping adjustment convenience of the two clamping plates 32 to the guide rails 7 with different specifications and dimensions. The two clamping plates 32 are matched with the corresponding positioning columns 321 and are simultaneously inserted into the guide rail 7, so that the arrangement stability of the guide rail 7 is further improved.

Referring to fig. 2 and 3, the support member 2 includes a support column 21 fixed to the center of the top surface of the base 1 and a guide cylinder 22 fixed to the center of the bottom surface of the support plate 31. The axial direction of the support post 21 is perpendicular to the top surface of the base 1, and ribs 24 for fixedly supporting the top surface of the base 1 are fixedly connected to the two opposite sides of the support post 21, so as to reinforce the supporting structure strength of the support post 21.

The bottom end of the guide cylinder 22 is provided with a guide hole 221 for the support column 21 to be connected in a sliding manner, the guide cylinder 22 is positioned at the opening end of the guide hole 221 and is connected with a rotary adjusting nut 23 in a coaxial and rotating manner, and the support column 21 penetrates through the rotary adjusting nut 23 and is in threaded connection with the rotary adjusting nut 23; meanwhile, a guide bar 222 is fixed on the hole wall of the guide hole 221 along the axial direction of the guide cylinder 22, and the pillar 21 is provided with a guide groove 211 along the self axial direction for the guide bar 222 to slide.

It should be noted that the laser emitter one 5 and the laser receiver one 6 are respectively disposed on two opposite sides of the guide cylinder 22 and correspond to each other. Constructor revolves the axial that transfers nut 23 to drive guide cylinder 22 along pillar 21 through the rotation and realizes vertically going up and down, be favorable to nimble height of adjusting bearing board 31 bearing guide rail 7, at this in-process, conducting bar 222 cooperation guide slot 211 is favorable to guiding guide cylinder 22 to go up and down along vertical sharp, adjacent guide cylinder 22 can cooperate and whether go up and down to same level fast definite through one 5 of laser emitter and the laser receiver that correspond, improve the efficiency of the height of the adjacent guide cylinder 22 of calibration, ensure the same high bearing guide rail 7 of adjacent bearing board 31.

The implementation principle of the leveling guide rail bracket for the cast-in-place concrete floor in the embodiment of the application is as follows: a constructor sequentially places a plurality of bases 1 on one side of the cast-in-place concrete floor along the extending direction of the cast-in-place concrete floor, each line weight 43 is naturally suspended and kept to stop, the horizontal state of each base 1 is confirmed through a second laser transmitter 44 and a second laser receiver 45, horizontal correction is carried out on the deviation problem, and then the position of each base 1 is fixed through a grounding nail 11;

rotating the screwing nut 23 and adjusting the height of each guide cylinder 22, correcting the arrangement of the adjacent guide cylinders 22 along a straight line and at the same height through the matched laser emitter I5 and laser receiver I6, erecting the guide rail 7 on the bearing plate 31 after confirming that the adjacent bearing plate 31 is at the same straight line, and rotating the adjusting hand wheel 34 until the corresponding guide rail 7 is clamped by the clamping plate 32, so that the positioning of the guide rail 7 can be completed;

and finally, the guide rails 7 which are horizontally arranged are used as reference lines, and a leveling tool is used for leveling the concrete floor, so that the leveling effect of the cast-in-place concrete floor is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rail brackets that makes level for cast in situ concrete floor which characterized in that: comprises a base (1) arranged on a floor, a supporting piece (2) arranged on the base (1) and a guide rail positioning and supporting component (3) arranged on the supporting piece (2);

the base (1) is provided with a horizontal detection assembly (4) for detecting the installation levelness of the base (1), the support piece (2) is provided with a first laser transmitter (5) and a first laser receiver (6) respectively, and the two adjacent supports of the leveling guide rail (7) are arranged in sequence along a straight line through the first laser transmitter (5) and the first laser receiver (6) for detection and adjustment.

2. The leveling guide rail bracket for a cast-in-place concrete floor according to claim 1, wherein: the horizontal detection assembly (4) comprises a detection plate (42) erected on the top surface of the base (1), the detection plate (42) faces the top surface of the base (1) and is suspended with a line pendant (43), the bottom end of the line pendant (43) is provided with a second laser emitter (44), the top surface of the base (1) faces the second laser emitter (44) and is provided with a second laser receiver (45), the line pendant (43) naturally hangs down, and when the base (1) is in a horizontal position, the second laser emitter (44) is in butt joint with the second laser receiver (45).

3. The leveling guide rail bracket for a cast-in-place concrete floor according to claim 1, wherein: guide rail location bearing subassembly (3) are including fixing support piece (2) are kept away from bearing board (31) of base (1) one end, bearing board (31) deviate from the face of support piece (2) is provided with grip block (32) that are used for centre gripping guide rail (7) relatively.

4. The leveling guide rail bracket for a cast-in-place concrete floor according to claim 3, wherein: a sliding groove (311) for the two clamping plates (32) to slide is formed in the bearing plate (31), a bidirectional screw rod (33) is rotationally arranged in the sliding groove (311), and the axial direction of the bidirectional screw rod (33) is arranged along the extending direction of the sliding groove (311);

the two clamping plates (32) are in threaded connection with the bidirectional screw rod (33), and the two clamping plates (32) correspond to two thread sections with opposite rotation directions of the bidirectional screw rod (33) one by one;

one end of the bidirectional screw rod (33) penetrates out of the side face of the bearing plate (31) and is fixedly connected with an adjusting hand wheel (34) in a coaxial mode.

5. The leveling guide rail bracket for a cast-in-place concrete floor according to claim 3, wherein: and a positioning column (321) for inserting the guide rail (7) is arranged on the clamping surface of the clamping plate (32).

6. The leveling guide rail bracket for a cast-in-place concrete floor according to claim 3, wherein: the supporting piece (2) comprises a support column (21) fixed on the base (1) and a guide cylinder (22) fixed on the bearing plate (31), the axial direction of the support column (21) is perpendicular to the top surface of the base (1), the guide cylinder (22) is provided with a guide hole (221) for the support column (21) to be connected in a sliding manner, the guide cylinder (22) is positioned at the opening end of the guide hole (221) and is connected with a turnbuckle nut (23) in a coaxial rotation manner, and the support column (21) penetrates through the turnbuckle nut (23) and is in threaded connection with the turnbuckle nut (23);

the hole wall of the guide hole (221) is fixed with a guide bar (222) along the axial direction of the guide cylinder (22), and the pillar (21) is provided with a guide groove (211) for the guide bar (222) to slide along the self axial direction.

7. The leveling guide rail bracket for a cast-in-place concrete floor according to claim 6, wherein: the first laser emitter (5) and the first laser receiver (6) are respectively arranged on two opposite sides of the guide cylinder (22) and correspond to each other one by one.

8. The leveling guide rail bracket for a cast-in-place concrete floor according to claim 1, wherein: the base (1) is in threaded connection with a plurality of grounding nails (11) used for penetrating and connecting floors.