CN213841940U

CN213841940U - Reinforced concrete beam cross-section size detection structure

Info

Publication number: CN213841940U
Application number: CN202023352564.1U
Authority: CN
Inventors: 余旭帆; 黎伟锦; 陈功迪
Original assignee: Guangdong Xinwen Construction Inspection And Appraisal Co ltd
Current assignee: Guangdong Xinwen Construction Inspection And Appraisal Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-30
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a reinforced concrete roof beam cross-sectional dimension detects structure, it includes casing, chi area and magnifying glass, chi area rolling is in the casing, the confession has been seted up to the casing the opening that chi area one end was stretched out, the magnifying glass sets up in the casing outside, works as when the chi area stretches out opening department, the magnifying glass is equipped with one side of scale towards the chi area. The method and the device have the effect of facilitating measurement personnel to estimate and read the measurement result.

Description

Reinforced concrete beam cross-section size detection structure

Technical Field

The application relates to the technical field of size detection tools, in particular to a reinforced concrete beam cross-section size detection structure.

Background

The bearing capacity, the deflection and the like of the reinforced concrete beam are the targets required to be measured for researching the stress performance of the reinforced concrete, and the size of the section of the reinforced concrete beam needs to be measured before the bearing capacity and the deflection of the reinforced concrete beam are measured, so that the subsequent calculation is facilitated.

In the related art, the reinforced concrete beam cross-section size detection structure comprises a tape measure, wherein the tape measure is composed of a shell and a tape, the shell is provided with a through hole for the end part of the tape to extend out, the tape is wound in the shell through a winding spring, the tape can be pulled out from the through hole during measurement, and after the measurement is finished and when the tape is loosened, the tape is recovered into the shell under the driving of the winding spring.

With respect to the related art in the above, the inventors consider that: the minimum scale of the measuring tape is millimeter, data read by estimation is below millimeter, in the measuring process, in order to carry out estimation, a measuring person is often required to approach the measuring tape to observe, and the problem of inconvenience in estimation exists, so that the improvement space is still left.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for the survey crew to estimate the reading to the measuring result, this application provides a reinforced concrete roof beam cross-section size detection structure.

The application provides a pair of reinforced concrete roof beam cross-sectional dimension detects structure adopts following technical scheme:

the utility model provides a reinforced concrete roof beam cross-sectional dimension detects structure, includes casing, chi area and magnifying glass, the chi area rolling is in the casing, the confession has been seted up to the casing the opening that chi area one end was stretched out, the magnifying glass sets up in the casing outside, works as when the chi area stretches out opening department, the magnifying glass is equipped with one side of scale towards the chi area.

Through adopting above-mentioned technical scheme, install the magnifying glass outside the shell to one side that is equipped with the scale towards the chi area, make surveying personnel see through the magnifying glass and observe the measuring condition, according to the principle of magnifying glass formation of image, the magnifying glass can make the scale on the chi area enlarge the formation of image, thereby makes things convenient for operating personnel to estimate and reads.

Preferably, the casing includes two end walls that just face each other and be located two arc lateral wall and right angle lateral wall between the end wall, the opening is opened at right angle lateral wall department.

Through adopting above-mentioned technical scheme, survey crew can laminate the centre of the palm in arc lateral wall department in the use for it is more comfortable when survey crew holds the casing, pinches two mutually just right end walls with the finger simultaneously, and the survey crew application of force in the casing of being convenient for is favorable to reducing the probability of landing from the hand in the measurement process.

Preferably, the end wall of the shell is rotatably connected with a connecting rod, the rotation axis of the connecting rod is perpendicular to the side end face of the shell, the length direction of the connecting rod is perpendicular to the rotation axis of the connecting rod, and one end, far away from the shell, of the connecting rod protrudes out of the arc-shaped side wall and is connected with the magnifying lens.

Through adopting above-mentioned technical scheme, because the both sides of chi area all have the scale mark to accessible swing connecting rod makes the magnifying glass rotate around along the arc lateral wall, is favorable to making the magnifying glass switch in chi area both sides through the swing connecting rod, thereby improves this flexibility that detects the structure.

Preferably, the connecting rod include with the end wall rotates the connecting axle of being connected, fix the urceolus of connecting axle peripheral face and with urceolus inner wall sliding connection's interior pole, be provided with between interior pole and the urceolus and support the piece, the magnifying glass links to each other with interior pole.

Through adopting above-mentioned technical scheme, rotate the urceolus through the connecting axle and connect in end wall department to realized the rotation function of connecting rod, through interior pole and urceolus sliding connection, realized the flexible function of connecting rod, be favorable to adjusting the position of magnifying glass through the elongation of adjusting the connecting rod, the measuring staff of being convenient for carries out the reading in different observation positions, supports the setting of tie-down spare, is favorable to improving urceolus and the connection steadiness of interior pole.

Preferably, a rotating shaft is arranged on the peripheral side of the magnifier, a lantern ring which is rotatably sleeved on the peripheral surface of the rotating shaft is arranged at one end, away from the outer cylinder, of the inner rod, and the axis of the rotating shaft is parallel to the axis of the connecting shaft.

Through adopting above-mentioned technical scheme for the magnifying glass is adjustable with the angle of connecting rod, thereby can be close to the tip of connecting rod towards the chi area, makes the magnifying glass be close to the chi area, and through rotating the magnifying glass, makes to enlarge and keeps parallel, is favorable to reducing the condition because of the magnifying glass angle problem produces great error when the reading.

Preferably, the inner peripheral surface of the lantern ring is provided with a rubber ring, and the inner side of the rubber ring is tightly abutted against the outer peripheral surface of the rotating shaft.

Through adopting above-mentioned technical scheme, support tight pivot through the rubber circle to the steadiness of magnifying glass has been improved, makes the survey crew need not to hold up the magnifying glass when the reading, and the survey crew of being convenient for measures and takes notes.

Preferably, the arc-shaped side wall is sunken with a containing groove for containing the magnifier.

Through adopting above-mentioned technical scheme, after the measurement work, can accomodate the magnifying glass to the holding tank in, be convenient for accomodate and carry this detection structure.

Preferably, the abutting part comprises a bolt and a rubber block, the bolt penetrates through the side wall of the outer barrel in a threaded mode, the rubber block is used for abutting the outer peripheral surface of the inner rod in a abutting mode, and one end, facing the inner rod, of the bolt is connected with the rubber block.

Through adopting above-mentioned technical scheme to the accessible rotates the bolt, comes the tight power of supporting of the block rubber of adjusting bolt tip to interior pole, thereby when reaching the connection steadiness that improves between urceolus and the interior pole, also be convenient for the flexible of connecting rod.

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

1. install the magnifying glass outside the casing through the connecting rod to make the connecting rod rotate and connect in the end wall department of casing, make the measurement personnel can make the scale on the chi area enlarge the formation of image with the help of the magnifying glass, when the measurement personnel of being convenient for estimate to read, also can adjust the position of magnifying glass, improve the magnifying glass and use the flexibility.

Drawings

FIG. 1 is a schematic structural diagram of a reinforced concrete beam cross-section dimension detection structure magnifier in the use state according to the embodiment of the application.

FIG. 2 is a schematic structural diagram of a reinforced concrete beam cross-section dimension detection structure magnifying glass in the storage state in the embodiment of the application.

Description of reference numerals: 1. a housing; 11. an arcuate sidewall; 111. accommodating grooves; 112. a through groove; 12. an end wall; 13. a right-angled sidewall; 131. a port; 2. a tape; 3. a connecting rod; 31. a connecting shaft; 32. an outer cylinder; 33. an inner rod; 331. a collar; 332. a rubber ring; 4. an abutting piece; 41. a bolt; 42. a rubber block; 5. a magnifying glass; 51. a rotating shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses reinforced concrete roof beam cross-sectional dimension detects structure. Referring to fig. 1 and 2, the reinforced concrete beam cross-section size detection structure includes a housing 1, a tape 2, and a magnifying glass 5. The tape 2 is wound in the shell 1 through a winding spring. The housing 1 comprises two opposite end walls 12, an arcuate side wall 11 and a right-angled side wall 13. The two end walls 12 are circular and the arcuate side wall 11 joins the two end walls 12 such that the arcuate side wall 11 extends along the outer periphery of the end walls 12. The central angle that the arc lateral wall 11 corresponds is 270 degrees, and two right-angle sides of right angle lateral wall 13 link up with the both ends of arc lateral wall 11 respectively to form an inclosed cavity. The right-angle side wall 13 is provided with a through hole 131 for the end part of the tape 2 to extend out.

Referring to fig. 1 and 2, the two end walls 12 are rotatably connected with a connecting rod 3, and the connecting rod 3 includes a connecting shaft 31 rotatably connected to the center of the end wall 12, an outer cylinder 32 fixed on the outer circumferential surface of the connecting shaft 31, and an inner rod 33 slidably connected to the inner side wall of the outer cylinder 32. The axial direction of the connecting shaft 31 coincides with the axial direction of the end wall 12, the outer cylinder 32 is perpendicular to the connecting shaft 31, and the axial direction of the outer cylinder 32 coincides with the axial direction of the inner rod 33. A collar 331 is fixed at one end of the inner rod 33 extending out of the outer cylinder 32, and the axis of the collar 331 is parallel to the axis of the connecting shaft 31. The two sides of the magnifier 5 are respectively fixed with a rotating shaft 51, the two rotating shafts 51 correspond to the two lantern rings 331 one by one, and the inner rod 33 and the magnifier 5 are rotatably sleeved with the corresponding rotating shafts 51 through the lantern rings 331 to realize the function of adjustable angle. At this time, the two connecting rods 3 are arranged in parallel with each other. The inner peripheral surface of the collar 331 is fixedly bonded with a rubber ring 332, and the inner side of the rubber ring 332 abuts against the outer peripheral surface of the rotating shaft 51, so that the stability of the magnifier 5 is improved. When using magnifying glass 5, can toward keeping away from connecting axle 31 direction slip interior pole 33 to realize the extension of connecting rod 3, simultaneously through can swinging connecting rod 3, make magnifying glass 5 be close to chi area 2 to rotating magnifying glass 5, make magnifying glass 5 be equipped with the one side of scale towards chi area 2, make magnifying glass 5 and chi area 2 stretch out the end parallel simultaneously, enlarge the formation of image through magnifying glass 5 to the scale, the measurement personnel of being convenient for are estimated to read measuring result.

Referring to fig. 1 and 2, the two outer cylinders 32 are provided with the abutting pieces 4, each abutting piece 4 comprises a bolt 41 penetrating through the side wall of the outer cylinder 32 in a threaded manner and a rubber block 42 for abutting against the inner rod 33, the bolt 41 is located at one end of the outer cylinder 32 far away from the connecting shaft 31, and the rubber block 42 is fixedly bonded to one end of the bolt 41 facing the inner rod 33. By rotating the bolt 41, the abutting force of the rubber block 42 on the inner rod 33 can be adjusted, which is beneficial to improving the stability of the inner rod 33 and the outer cylinder 32, and is also convenient for realizing the telescopic function of the connecting rod 3.

Referring to fig. 1 and 2, the arc-shaped side wall 11 is recessed with a receiving groove 111 for receiving the magnifier 5, two side walls of the receiving groove 111 are respectively communicated with a through groove 112, and the two through grooves 112 are in one-to-one correspondence with the two rotating shafts 51. The two through grooves 112 are opposite to each other and are respectively communicated with the two end walls 12, and the two through grooves 112 are communicated with the arc-shaped side wall 11. When the magnifier 5 is accommodated in the accommodating groove 111, the rotating shafts 51 on two sides of the magnifier 5 can fall into the corresponding through grooves 112 respectively, which is beneficial to accommodating the magnifier 5. When accomodating magnifying glass 5, the accessible swings connecting rod 3 for magnifying glass 5 aims at holding tank 111 opening, then retrieves interior pole 33 to urceolus 32 in, and in this moment, connecting rod 3 elongation reduces, and magnifying glass 5 is accomodate in holding tank 111, and two pivot 51 of magnifying glass 5 fall into respectively and correspond logical groove 112 in, screw up the bolt 41 of two urceolus 32 departments at last, thereby accomplish and accomodate the operation, have easy and simple to handle's advantage.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 reinforced concrete roof beam cross-sectional dimension detects structure which characterized in that: including casing (1), chi area (2) and magnifying glass (5), chi area (2) rolling is in casing (1), the confession has been seted up in casing (1) opening (131) that chi area (2) one end stretches out, magnifying glass (5) set up in the casing (1) outside, work as when chi area (2) stretch out opening (131) department, magnifying glass (5) are equipped with the one side of scale towards chi area (2).

2. The reinforced concrete beam cross-sectional dimension detecting structure of claim 1, wherein: casing (1) includes two end walls (12) just right each other and is located two arc lateral wall (11) and right angle lateral wall (13) between end wall (12), opening (131) are seted up in right angle lateral wall (13) department.

3. The reinforced concrete beam cross-sectional dimension detecting structure of claim 2, wherein: the end wall (12) of casing (1) rotates and is connected with connecting rod (3), the axis of revolution of connecting rod (3) is perpendicular with the side end face of shell, the axis of revolution of connecting rod (3) length direction and connecting rod (3) is perpendicular, one end protrusion arc lateral wall (11) that casing (1) was kept away from in connecting rod (3) is connected with magnifying glass (5).

4. A reinforced concrete beam cross-sectional dimension detecting structure according to claim 3, wherein: connecting rod (3) include with end wall (12) rotate connecting axle (31) of connecting, fix the urceolus (32) of connecting axle (31) outer peripheral face and with interior pole (33) of urceolus (32) inner wall sliding connection, be provided with between interior pole (33) and urceolus (32) and support spare (4), magnifying glass (5) link to each other with interior pole (33).

5. The reinforced concrete beam cross-sectional dimension detecting structure of claim 4, wherein: the periphery side of the magnifying glass (5) is provided with a rotating shaft (51), one end, away from the outer barrel (32), of the inner rod (33) is provided with a sleeve ring (331) which is rotatably sleeved on the outer peripheral surface of the rotating shaft (51), and the axis of the rotating shaft (51) is parallel to the axis of the connecting shaft (31).

6. The reinforced concrete beam cross-sectional dimension detecting structure of claim 5, wherein: the inner peripheral surface of the lantern ring (331) is provided with a rubber ring (332), and the inner side of the rubber ring (332) is tightly abutted against the outer peripheral surface of the rotating shaft (51).

7. The reinforced concrete beam cross-sectional dimension detecting structure of claim 6, wherein: the arc-shaped side wall (11) is sunken with an accommodating groove (111) for accommodating the magnifier (5).

8. A reinforced concrete beam cross-sectional dimension detecting structure according to claim 7, wherein: the abutting piece (4) comprises a bolt (41) with threads penetrating through the side wall of the outer barrel (32) and a rubber block (42) used for abutting against the outer peripheral surface of the inner rod (33), and one end, facing the inner rod (33), of the bolt (41) is connected with the rubber block (42).