CN215831583U

CN215831583U - Horizontal height surveying instrument for house building construction

Info

Publication number: CN215831583U
Application number: CN202122492953.2U
Authority: CN
Inventors: 刘津
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-02-15
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a horizontal height surveying instrument for building construction, which comprises a support frame seat, wherein the bottom of the support frame seat is hinged with three telescopic frame rods, and the front surface of the support frame seat is fixedly connected with a foot rest horizontal air tube bubble. This horizontal height surveying appearance is built in room, rotate through the connecting thread outer sleeve and insert the inside of butt joint internal thread sleeve, and the cooperation supports the extrusion effort of pressure disk and mounting panel, firmly fixed mounting its horizontal height surveying appearance and mounting panel, then cooperate the rotation of knob tube soon, utilize two screw thread displacement sleeves to take place screw thread displacement in step on knob tube soon, the angle swing that utilizes the swing to support the plate changes, the vertical jack-up mounting panel that stabilizes promptly, thereby reached and to have guaranteed under the horizontality of support frame seat, firm highly carry out vertical upwards adjustment with its horizontal height surveying appearance and avoided the secondary or erect the expansion bracket pole again many times, and the work efficiency is improved.

Description

Horizontal height surveying instrument for house building construction

Technical Field

The utility model relates to the technical field of surveying instruments for house construction, in particular to a horizontal height surveying instrument for house construction.

Background

The height difference between two points on ground can be measured according to the principle of leveling measurement, and its main components are hopeful to be distant mirror, pipe level (or compensator), vertical shaft, base and foot screw. The building construction method is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level according to the structure, wherein the building construction method has wide application in the building construction process and is commonly used for measuring and regulating floor members and the height of a foundation pit by construction teams. Wherein, the horizontal height surveying instrument for building construction is when erectting the instrument, need roughly estimate out the horizontal height that needs erect the instrument through the enlarged mirror at top for the people, make its instrument observation height of guaranteeing to erect can see the reading of preceding chi, also can see the reading of back chi can, but after the instrument is accomplished in erectting, because before erectting the instrument, the people is for audio-visual observation height can take place a small amount of errors, often need finely regulate and control the actual height of instrument, and the level adjuster scope of spirit level body from the area is less, can't be under the horizontality of having adjusted, the height of quick regulation and control mount pad, often need again to regulate and control the height of three flexible scaffold poles, work efficiency has greatly been reduced, thereby certain vexation has been brought for the measurement.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a horizontal height surveying instrument for building construction, which solves the problems that the actual height of the instrument is frequently required to be finely regulated and controlled in the erecting process of the existing instrument, the range of a horizontal regulator carried by a level body is small, the height of a mounting seat cannot be quickly regulated and controlled in a regulated horizontal state, the heights of three telescopic scaffold rods are often required to be regulated and controlled again, and the working efficiency is greatly reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a horizontal height surveying instrument for building construction, includes the support frame seat, the bottom of support frame seat articulates there are three telescopic frame pole, the positive fixedly connected with foot rest horizontal gas tube bubble of support frame seat, the top of support frame seat and the bottom extrusion contact of mounting panel, horizontal height surveying instrument is placed at the top of mounting panel, the opening has been seted up at the middle part of support frame seat, the swing pipe has been inserted to the side of support frame seat, the left side of swing pipe inserts in the opening that the support frame seat middle part was seted up, the surface of swing pipe is connected with the inner wall rotation of support frame seat, the surface that the swing pipe is located support frame seat inside has been seted up two reverse thread grooves, and equal screw thread has cup jointed the screw thread displacement sleeve on these two reverse thread grooves, the top of screw thread displacement sleeve articulates there is swing support plate, the top of swing support plate articulates there is the connecting block, the top of the connecting block is fixedly connected with the bottom of the mounting plate, the bottom of the mounting seat of the horizontal height surveying instrument is fixedly connected with a butt joint internal thread sleeve, the top of the mounting plate is provided with a groove matched with the butt joint internal thread sleeve for use, the bottom of the butt joint internal thread sleeve is inserted with a connecting thread outer sleeve, the inner wall of the butt joint internal thread sleeve is in threaded connection with the surface of the connecting thread outer sleeve, the bottom of the connecting thread outer sleeve penetrates through the bottom plate of the mounting plate and extends into an opening formed in the middle of the support frame seat, the bottom of the connecting thread outer sleeve is fixedly connected with a pressure plate, the right side of the support frame seat is provided with a groove, the surface of the rotary pipe is fixedly connected with a clamping fluted disc in a sleeved mode, the clamping fluted disc is positioned in the groove formed in the right side of the support frame seat, the outer surface of the clamping fluted disc is connected with a displacement fluted cylinder, and the inner wall of the displacement fluted disc is meshed with teeth of the clamping fluted disc, the surface at the twist tube is cup jointed in the activity of displacement tooth section of thick bamboo, the top fixedly connected with of displacement tooth section of thick bamboo stabilizes the smooth section of thick bamboo, the inner circle of the smooth section of thick bamboo that stabilizes cup joints with the surperficial slip of violently managing, the left side slip of violently managing inserts the inside of support frame seat, the surperficial cover of violently managing has compression spring, compression spring's both ends respectively with the inner wall of support frame seat and the side fixed connection of the smooth section of thick bamboo that stabilizes.

Preferably, the top of the support frame seat is fixedly connected with three positioning vertical rods, and the three positioning vertical rods are respectively distributed in an annular symmetrical mode by taking the center of the mounting plate as a center.

Preferably, the surface of the positioning vertical rod penetrates through the top of the mounting plate, the surface of the positioning vertical rod is connected with the inner wall of the mounting plate in a sliding mode, and the top of the positioning vertical rod is fixedly connected with a limiting cap.

Preferably, the middle part of the knob tube is fixedly sleeved with a knob soft handle barrel, the surface of the knob tube is fixedly sleeved with two limiting lantern rings, and the two limiting lantern rings are respectively distributed in a bilateral symmetry manner by using the middle part of the knob soft handle barrel.

Preferably, the surface of the outer sleeve of the connecting thread is rotated and is sleeved with a limiting inner disc, two sliding vertical rods penetrate through the surface of the limiting inner disc, and two ends of each sliding vertical rod are fixedly connected with the inner wall of the mounting plate.

Preferably, the bottom fixedly connected with that supports the pressure disk revolves the turn plate, the top fixedly connected with protection backing plate that supports the pressure disk, the fixed cover of inner circle of protection backing plate is connected the surface of screw thread outer sleeve.

Preferably, the right side fixedly connected with stopper of violently managing, the right side fixedly connected with of knob tube adjusts the cap.

(III) advantageous effects

The utility model provides a horizontal height surveying instrument for building construction. The method has the following beneficial effects:

(1) the horizontal height surveying instrument for building construction uses the arrangement of a support frame seat, a telescopic frame rod, a foot stool horizontal air tube bubble, a mounting plate, a rotary torsion tube, a thread displacement sleeve, a swing support plate, a connecting block, a butt joint internal thread sleeve, a connecting thread outer sleeve, a pressure-bearing disc, a displacement tooth cylinder, a clamping fluted disc, a stable sliding cylinder, a transverse tube, a compression spring and a limiting block in a matching way, so that the butt joint internal thread sleeve fixed at the bottom of the horizontal height surveying instrument is inserted into a top groove of the mounting plate, then the connecting thread outer sleeve is driven to rotate by rotating a rotary torsion turntable at an opening at the middle part of the support frame seat, the connecting thread outer sleeve is driven to rotate and inserted into the butt joint internal thread sleeve, the pressure-bearing disc is driven to move upwards through threaded connection, the extrusion acting force of the pressure-bearing disc and the mounting plate is matched, and the butt joint sleeve at the bottom of the horizontal height surveying instrument is firmly fixed with the mounting plate, then cooperate the rotation of knob tube again, utilize two screw thread displacement sleeves to take place screw thread displacement in step on knob tube, the angle swing that utilizes the swing to support the plate changes, the vertical jack-up mounting panel that makes progress that stabilizes promptly, and the cooperation displacement tooth section of thick bamboo is used with cup jointing meshing of joint fluted disc, thereby reached and to have guaranteed under the horizontality of support frame seat, the firm height with its level mapping appearance carries out vertical upwards regulation, and the levelness of level mapping appearance has been guaranteed simultaneously, the secondary has been avoided or the flexible hack lever of erectting again many times, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged view of the interior of the container at A in FIG. 1;

FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 3;

FIG. 5 is an enlarged view of the utility model at point C in FIG. 3;

FIG. 6 is an enlarged view of the position D in FIG. 4 illustrating the present invention.

In the figure: 1. a support frame seat; 2. a telescoping mast bar; 3. a horizontal trachea bubble of the foot rest; 4. mounting a plate; 5. a horizontal height surveying instrument; 6. positioning the vertical rod; 7. a limiting cap; 8. a twist tube; 9. a threaded displacement sleeve; 10. a swing support plate; 11. connecting blocks; 12. a soft handle barrel is turned; 13. a limiting lantern ring; 14. butting the internal thread sleeve; 15. connecting a threaded outer sleeve; 16. a limiting inner disc; 17. sliding the vertical rod; 18. pressing the disc; 19. protecting the base plate; 20. a displacement gear cylinder; 21. clamping a fluted disc; 22. a stable sliding cylinder; 23. a transverse tube; 24. a compression spring; 25. a limiting block; 26. an adjusting cap; 27. and (4) turning the rotary table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a horizontal height surveying instrument for building construction comprises a support frame seat 1, three telescopic frame rods 2 are hinged to the bottom of the support frame seat 1, foot stool horizontal air bubbles 3 are fixedly connected to the front of the support frame seat 1, the top of the support frame seat 1 is in extrusion contact with the bottom of a mounting plate 4, a horizontal height surveying instrument 5 is placed on the top of the mounting plate 4, three positioning vertical rods 6 are fixedly connected to the top of the support frame seat 1, the three positioning vertical rods 6 are respectively distributed in an annular symmetrical mode with the center of the mounting plate 4, the surface of each positioning vertical rod 6 penetrates through the top of the mounting plate 4, the surface of each positioning vertical rod 6 is in sliding connection with the inner wall of the mounting plate 4, stability when the mounting plate 4 is guaranteed through arrangement of the positioning vertical rods 6 is achieved, a limiting cap 7 is fixedly connected to the top of each positioning vertical rod 6, and the effect of limiting the displacement of the mounting plate 4 is achieved through arrangement of the limiting cap 7, an opening is formed in the middle of the support frame seat 1, a knob tube 8 is inserted into the side face of the support frame seat 1, the left side of the knob tube 8 is inserted into the opening formed in the middle of the support frame seat 1, the surface of the knob tube 8 is rotatably connected with the inner wall of the support frame seat 1, two reverse thread grooves are formed in the surface of the knob tube 8 positioned in the support frame seat 1, a thread displacement sleeve 9 is sleeved on each reverse thread groove in a threaded manner, a swing support plate 10 is hinged to the top of the thread displacement sleeve 9, a connecting block 11 is hinged to the top of the swing support plate 10, the top of the connecting block 11 is fixedly connected with the bottom of the mounting plate 4, a knob soft handle barrel 12 is fixedly sleeved in the middle of the knob tube 8, the knob soft handle barrel 12 is arranged through the knob soft handle barrel 12, so that the effect of facilitating the rotation of the knob tube 8 is achieved, two limit lantern rings 13 are sleeved on the surface of the knob tube 8, and are respectively and symmetrically distributed in the left and right direction at the middle of the knob soft handle barrel 12, through the arrangement of the limiting lantern ring 13, the effect of limiting the thread displacement sleeve 9 is achieved, the bottom of the mounting seat of the horizontal height surveying instrument 5 is fixedly connected with a butt internal thread sleeve 14, the top of the mounting plate 4 is provided with a groove matched with the butt internal thread sleeve 14 for use, a connecting thread outer sleeve 15 is inserted into the bottom of the butt internal thread sleeve 14, the inner wall of the butt internal thread sleeve 14 is in threaded connection with the surface of the connecting thread outer sleeve 15, the bottom of the connecting thread outer sleeve 15 penetrates through the bottom plate of the mounting plate 4 and extends into an opening formed in the middle of the support frame seat 1, a limiting inner disc 16 is sleeved on the surface of the connecting thread outer sleeve 15 in a rotating mode, two sliding vertical rods 17 penetrate through the surface of the limiting inner disc 16, two ends of each sliding vertical rod 17 are fixedly connected with the inner wall of the mounting plate 4, through the arrangement of the sliding vertical rods 17, and the stability of reinforcing the threaded connection between the butt sleeve 14 and the connecting thread outer sleeve 15 is achieved, the bottom of the connecting thread outer sleeve 15 is fixedly connected with a pressure-resisting disc 18, the bottom of the pressure-resisting disc 18 is fixedly connected with a knob rotating disc 27, the effect of conveniently rotating the pressure-resisting disc 18 is achieved through the setting of the knob rotating disc 27, the top of the pressure-resisting disc 18 is fixedly connected with a protective backing plate 19, the inner ring of the protective backing plate 19 is fixedly sleeved on the surface of the connecting thread outer sleeve 15, the effect of protecting the rotating pressure-resisting disc 18 is achieved through the setting of the protective backing plate 19, the right side of the support frame base 1 is provided with a groove, a clamping fluted disc 21 is fixedly sleeved on the surface of the knob tube 8, the clamping fluted disc 21 is positioned in the groove formed on the right side of the support frame base 1, the outer surface of the clamping fluted disc 21 is sleeved with a displacement toothed cylinder 20, the inner wall of the displacement toothed cylinder 20 is meshed with teeth of the clamping fluted disc 21, the displacement toothed cylinder 20 is movably sleeved on the surface of the knob tube 8, the top of the displacement toothed cylinder 20 is fixedly connected with a stable sliding cylinder 22, the inner circle of firm slide cartridge 22 cup joints with the surperficial slip of violently managing 23, the left side slip of violently managing 23 inserts the inside of support frame seat 1, the right side fixedly connected with stopper 25 of violently managing 23, setting through stopper 25, thereby the effect of the firm slide cartridge 22 displacement of restriction has been played, the surperficial cover of violently managing 23 has compression spring 24, compression spring 24's both ends respectively with the inner wall of support frame seat 1 and the side fixed connection of firm slide cartridge 22, the right side fixedly connected with adjusting cap 26 of turn-knob pipe 8, through the setting of adjusting cap 26, thereby the effect of being convenient for rotate turn-knob pipe 8 has been played.

When in use, the base of the horizontal height surveying instrument 5 is firstly placed on the mounting plate 4, the butt-joint internal thread sleeve 14 fixed at the bottom of the horizontal height surveying instrument 5 is inserted into the top groove of the mounting plate, then the connecting thread outer sleeve 15 is driven to rotate by rotating the knob rotary table 27 at the opening at the middle part of the support frame seat 1, the connecting thread outer sleeve 15 is driven to rotate and inserted into the butt-joint internal thread sleeve 14, the pressing disc 18 is driven to move upwards through threaded connection, the pressing disc is matched with the extrusion acting force of the pressing disc 18 and the mounting plate 4, the butt-joint internal thread sleeve 14 at the bottom of the horizontal height surveying instrument 5 is firmly fixed with the mounting plate 4, after the horizontal height surveying instrument 5 is installed, the leveling step can be started after the height erected by manually observing the horizontal height surveying instrument 5, and the telescopic lengths of the three telescopic frame rods 2 are regulated and controlled, the air bubbles of the horizontal air tube bubble 3 of the foot rest can be positioned in the middle, and the base leveling seat of the horizontal height mapping instrument 5 is regulated and controlled simultaneously, so that the horizontal height mapping instrument 5 is in a horizontal state, after a reading scale is observed by the horizontal height mapping instrument 5, when a small amount of errors occur after the initial height of the instrument is set up through manual and visual observation and the actual height of the instrument needs to be finely regulated and controlled, the horizontal tube 23 is pushed leftwards, so that the horizontal tube 23 is driven to horizontally displace leftwards by the stable sliding tube 22, the displacement tooth tube 20 is driven to horizontally displace leftwards by the stable sliding tube 22, the sleeve joint meshing and separation between the displacement tooth tube 20 and the clamping fluted disc 21 are realized, then the adjusting cap 26 is rotated to drive the knob tube 8 to rotate, the two thread displacement sleeves 9 are utilized to synchronously generate thread displacement on the knob tube 8, and the angle swing change of the swing support plate 10 is realized, namely, the mounting plate 4 is vertically upwards supported, and the horizontal state of the support frame seat 1 can be ensured, the firm height with its level surveying appearance 5 carries out vertical upwards regulation, make its level surveying appearance 5 adjust to suitable high back, loosen the effort to violently pipe 23 to left side propelling movement promptly, elastic force through compression spring 24, drive to cup joint the meshing again between displacement tooth section of thick bamboo 20 and the joint fluted disc 21, it is fixed on its turn-knob pipe 8 rotation direction, guaranteed promptly under the unchangeable condition of level surveying appearance 5 level, vertical regulation and control level surveying appearance 5 height, avoided secondary or many times to erect the purpose of flexible hack lever 2 again, the content of not making detailed description in this description all belongs to the known prior art of the professional of this field of technology simultaneously.

To sum up, the horizontal height surveying instrument for building construction is obtained by the arrangement of the support frame seat 1, the arrangement of the telescopic frame rod 2, the foot rest horizontal air tube bulb 3, the mounting plate 4, the rotary torsion tube 8, the thread displacement sleeve 9, the swing support plate 10, the connecting block 11, the butt joint internal thread sleeve 14, the connecting thread outer sleeve 15, the abutting pressure plate 18, the displacement tooth cylinder 20, the clamping fluted disc 21, the stable sliding cylinder 22, the horizontal tube 23, the compression spring 24 and the limiting block 25, so that the butt joint internal thread sleeve 14 fixed at the bottom of the horizontal height surveying instrument 5 is inserted into the top groove of the mounting plate, then the rotary torsion rotary table 27 is rotated at the middle opening of the support frame seat 1 to drive the connecting thread outer sleeve 15 to rotate and insert into the butt joint internal thread sleeve 14, and the abutting pressure plate 18 is driven to move upwards through thread connection, make its cooperation support pressure dish 18 and mounting panel 4's extrusion effort, firmly fix the butt joint internal thread sleeve 14 of its level mapping appearance 5 bottom with mounting panel 4, then cooperate the rotation of knob pipe 8 again, utilize two screw thread displacement sleeves 9 to take place screw thread displacement in step on knob pipe 8, utilize the angle swing change of swing support plate 10, the vertical upwards shore mounting panel 4 that stabilizes promptly, and cooperation displacement tooth section of thick bamboo 20 and the meshing of cup jointing of joint fluted disc 21 use, thereby reached and to have guaranteed to use under the horizontality of support frame seat 1, the firm highly carries out vertical upwards regulation with its level mapping appearance 5, and guaranteed level mapping appearance 5's levelness simultaneously, avoided secondary or erects telescopic frame pole 2 again many times, the work efficiency is improved.

It is noted that, herein, 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 phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal height surveying appearance is used in construction in room, includes support frame seat (1), its characterized in that: the bottom of the support frame seat (1) is hinged with three telescopic frame rods (2), the front of the support frame seat (1) is fixedly connected with a foot stool horizontal air tube bubble (3), the top of the support frame seat (1) is in extrusion contact with the bottom of the mounting plate (4), a horizontal height surveying instrument (5) is placed at the top of the mounting plate (4), an opening is formed in the middle of the support frame seat (1), a rotary torsion tube (8) is inserted into the side face of the support frame seat (1), the left side of the rotary torsion tube (8) is inserted into the opening formed in the middle of the support frame seat (1), the surface of the rotary torsion tube (8) is rotatably connected with the inner wall of the support frame seat (1), two reverse thread grooves are formed in the surface of the rotary torsion tube (8) positioned inside the support frame seat (1), and thread displacement sleeves (9) are sleeved on the two reverse thread grooves in a threaded manner, the top of screw thread displacement sleeve (9) articulates there is swing support plate (10), the top of swing support plate (10) articulates there is connecting block (11), the bottom fixed connection of the top of connecting block (11) and mounting panel (4), the mount pad bottom fixedly connected with butt joint internal thread sleeve (14) of level mapping appearance (5), the recess that the cooperation butt joint internal thread sleeve (14) used is seted up at the top of mounting panel (4), connecting thread outer sleeve (15) has been inserted to the bottom of butt joint internal thread sleeve (14), the surface threaded connection of the inner wall of butt joint internal thread sleeve (14) and connecting thread outer sleeve (15), the bottom of connecting thread outer sleeve (15) runs through the bottom plate of mounting panel (4), and extends to in the opening of seting up in support frame seat (1) middle part, the bottom fixedly connected with of connecting thread outer sleeve (15) supports (18), a groove is arranged on the right side of the support frame seat (1), a clamping fluted disc (21) is fixedly sleeved on the surface of the rotary torsion tube (8), the clamping fluted disc (21) is positioned in a groove arranged at the right side of the support frame seat (1), the outer surface of the clamping fluted disc (21) is sleeved with a displacement tooth cylinder (20), the inner wall of the displacement tooth cylinder (20) is meshed with teeth of the clamping fluted disc (21), the displacement tooth cylinder (20) is movably sleeved on the surface of the rotary torsion tube (8), the top of the displacement tooth cylinder (20) is fixedly connected with a stable sliding cylinder (22), the inner ring of the stable sliding cylinder (22) is sleeved with the surface of the transverse pipe (23) in a sliding way, the left side of the transverse pipe (23) is inserted into the support frame seat (1) in a sliding way, the surface of the transverse pipe (23) is sleeved with a compression spring (24), and two ends of the compression spring (24) are fixedly connected with the inner wall of the support frame seat (1) and the side face of the stable sliding cylinder (22) respectively.

2. The horizontal height surveying instrument for building construction according to claim 1, characterized in that: the top fixedly connected with three location montant (6) of support frame seat (1), it is three location montant (6) are the annular symmetric distribution with the center of mounting panel (4) respectively.

3. The horizontal height surveying instrument for building construction according to claim 2, characterized in that: the surface of location montant (6) runs through the top of mounting panel (4), the surface of location montant (6) and the inner wall sliding connection of mounting panel (4), the top fixedly connected with stop cap (7) of location montant (6).

4. The horizontal height surveying instrument for building construction according to claim 1, characterized in that: the middle part of a knob pipe (8) is fixed to be cup jointed with a knob soft handle section of thick bamboo (12), the fixed surface of knob pipe (8) is cup jointed with two spacing lantern rings (13), two spacing lantern ring (13) are bilateral symmetry distribution with the middle part of a knob soft handle section of thick bamboo (12) respectively.

5. The horizontal height surveying instrument for building construction according to claim 1, characterized in that: the surface of the connecting thread outer sleeve (15) is rotated and sleeved with a limiting inner disc (16), two sliding vertical rods (17) penetrate through the surface of the limiting inner disc (16), and the two ends of each sliding vertical rod (17) are fixedly connected with the inner wall of the mounting plate (4).

6. The horizontal height surveying instrument for building construction according to claim 1, characterized in that: the bottom fixedly connected with that supports pressure disk (18) twists the dish (27), the top fixedly connected with protection backing plate (19) that supports pressure disk (18), the fixed surface of cup jointing at connecting thread outer sleeve (15) of inner circle of protection backing plate (19).

7. The horizontal height surveying instrument for building construction according to claim 1, characterized in that: the right side fixedly connected with stopper (25) of violently managing (23), the right side fixedly connected with of twist tube (8) adjusts cap (26).